Heading 7306

HTS code 7306Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel

Chapter
73Iron and steel articles
Tariff lines
68
General duty
Duty-free under the general rate

Tariff lines under heading 7306

Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.

HTS codeDescriptionGeneral rateUnit
7306.11.0010With an outside diameter not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Welded, of stainless steel)Freekg
7306.11.0050With an outside diameter exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Welded, of stainless steel)Freekg
7306.19.1010With an outside diameter not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Other > Of iron or nonalloy steel)Freekg
7306.19.1050With an outside diameter exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Other > Of iron or nonalloy steel)Freekg
7306.19.5110With an outside diameter not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Other > Of alloy steel)Freekg
7306.19.5150With an outside diameter exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Line pipe of a kind used for oil or gas pipelines > Other > Of alloy steel)Freekg
7306.21.3000Threaded or coupled (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Welded of stainless steel > Casing)Freekg
7306.21.4000Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Welded of stainless steel > Casing)Freekg
7306.21.8010Imported with coupling (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Welded of stainless steel > Tubing)Freekg
7306.21.8050Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Welded of stainless steel > Tubing)Freekg
7306.29.1030Imported with coupling (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Casing > Of iron or nonalloy steel > Threaded or coupled)Freekg
7306.29.1090Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Casing > Of iron or nonalloy steel > Threaded or coupled)Freekg
7306.29.2000Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Casing > Of iron or nonalloy steel)Freekg
7306.29.3100Threaded or coupled (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Casing > Other)Freekg
7306.29.4100Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Casing > Other)Freekg
7306.29.6010Imported with coupling (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Tubing > Of iron or nonalloy steel)Freekg
7306.29.6050Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Tubing > Of iron or nonalloy steel)Freekg
7306.29.8110Imported with coupling (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Tubing > Other)Freekg
7306.29.8150Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Casing and tubing of a kind used in drilling for oil or gas > Other > Tubing > Other)Freekg
7306.30.1010Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of less than 1.65 mm)Freekg
7306.30.1090Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of less than 1.65 mm)Freekg
7306.30.3000Tapered steel pipes and tubes principally used as parts of illuminating articles (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more)Freekg
7306.30.5010Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.30.5015Other, cold-drawn (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.30.5020Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.30.5026With an outside diameter not exceeding 50.8 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Galvanized > Imported with coupling)Freekg
7306.30.5027With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Galvanized > Imported with coupling)Freekg
7306.30.5028Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Galvanized)Freekg
7306.30.5031With an outside diameter not exceeding 50.8 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Galvanized > Other)Freekg
7306.30.5033With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Galvanized > Other)Freekg
7306.30.5035Tube and pipe hollows for redrawing (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Other)Freekg
7306.30.5041With an outside diameter not exceeding 50.8 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Other > Imported with coupling)Freekg
7306.30.5043With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Other > Imported with coupling)Freekg
7306.30.5056With an outside diameter not exceeding 50.8 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Other > Other)Freekg
7306.30.5057With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Other > Other)Freekg
7306.30.5085Galvanized (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm)Freekg
7306.30.5090Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of iron or nonalloy steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm)Freekg
7306.40.1010Containing more than 1.5 percent but less than 5 percent by weight of molybdenum (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of less than 1.65 mm > Containing more than 0.5 percent by weight of nickel)Freekg
7306.40.1015Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of less than 1.65 mm > Containing more than 0.5 percent by weight of nickel)Freekg
7306.40.1090Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of less than 1.65 mm)Freekg
7306.40.5005Of high-nickel alloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more)Freekg
7306.40.5015Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.40.5040Containing more than 0.5 percent but less than 24 percent by weight of nickel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other, cold-drawn or cold-rolled (cold- reduced))Freekg
7306.40.5042Containing less than 15 percent by weight of chromium (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other, cold-drawn or cold-rolled (cold- reduced) > Other)Freekg
7306.40.5044Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other, cold-drawn or cold-rolled (cold- reduced) > Other)Freekg
7306.40.5062Containing more than 1.5 percent but less than 5 percent by weight of molybdenum (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Containing more than 0.5 percent but less than 24 percent by weight of nickel)Freekg
7306.40.5064Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm > Containing more than 0.5 percent but less than 24 percent by weight of nickel)Freekg
7306.40.5080Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter not exceeding 114.3 mm)Freekg
7306.40.5085Containing more than 0.5 percent but less than 24 percent by weight of nickel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm)Freekg
7306.40.5090Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of stainless steel > Having a wall thickness of 1.65 mm or more > Other > Other > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm)Freekg
7306.50.1000Having a wall thickness of less than 1.65 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel)Freekg
7306.50.3000Tapered pipes and tubes of steel principally used as parts of illuminating articles (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel > Having a wall thickness of 1.65 mm or more)Freekg
7306.50.5010Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.50.5030Other, cold-drawn or cold-rolled (cold- reduced) (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel > Having a wall thickness of 1.65 mm or more > Other)Freekg
7306.50.5050With an outside diameter not exceeding 114.3 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel > Having a wall thickness of 1.65 mm or more > Other > Other)Freekg
7306.50.5070With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of circular cross section, of other alloy steel > Having a wall thickness of 1.65 mm or more > Other > Other)Freekg
7306.61.1000Of iron or nonalloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of square or rectangular cross section > Having a wall thickness of 4 mm or more)Freekg
7306.61.3000Of alloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of square or rectangular cross section > Having a wall thickness of 4 mm or more)Freekg
7306.61.5000Of iron or nonalloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of square or rectangular cross section > Having a wall thickness of less than 4 mm)Freekg
7306.61.7030Of stainless steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of square or rectangular cross section > Having a wall thickness of less than 4 mm > Of alloy steel)Freekg
7306.61.7060Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of square or rectangular cross section > Having a wall thickness of less than 4 mm > Of alloy steel)Freekg
7306.69.1000Of iron or nonalloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of other noncircular cross section > Having a wall thickness of 4 mm or more)Freekg
7306.69.3000Of alloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of other noncircular cross section > Having a wall thickness of 4 mm or more)Freekg
7306.69.5000Of iron or nonalloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of other noncircular cross section > Having a wall thickness of less than 4 mm)Freekg
7306.69.7030Of stainless steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of other noncircular cross section > Having a wall thickness of less than 4 mm > Of alloy steel)Freekg
7306.69.7060Other (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other, welded, of noncircular cross section > Of other noncircular cross section > Having a wall thickness of less than 4 mm > Of alloy steel)Freekg
7306.90.1000Of iron or nonalloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other)Freekg
7306.90.5000Of alloy steel (Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel > Other)Freekg

Documents required to import under 7306

Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.

  • Commercial InvoiceRequired
  • Packing ListRequired
  • Bill of Lading / Airway BillRequired
  • CBP Entry Summary (7501)Required

    Prepared and filed by your customs broker

  • CBP Entry / Release (3461)Required

    Prepared and filed by your customs broker

  • Customs Bond (CBP 301)Conditional

    Required for formal entries — generally shipments valued over $2,500

    Single-entry or continuous bond, obtained through your broker or a surety

  • Importer Security Filing (ISF "10+2")Conditional

    Required for ocean freight only

    Filed electronically at least 24 hours before loading at the foreign port

  • Importer ID Input Record (CBP 5106)Conditional

    Required to establish or update your importer-of-record number with CBP

    One-time setup for a new importer; not filed per shipment

  • Entry Manifest (CBP 7533)Conditional

    Alternative to the 3461 for informal, low-value, or contiguous-country entries

Common questions

What is HTS code 7306?
HTS heading 7306 covers other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel. It sits in Chapter 73 (iron and steel articles) of the US Harmonized Tariff Schedule and contains 68 tariff lines.
What is the duty rate for HTS 7306?
Duty-free under the general rate. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
How many digits does a full HTS code have?
US import entries require the full 10-digit HTS code. Heading 7306 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Related headings in Chapter 73