7306.30.10.90
Having a wall thickness of less than 1.65 mm / Other
Classification path
- 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
- Other
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 25%
- Unit of quantity
- kg
Related lines in heading 7306
- 7306.11.00.10With an outside diameter not exceeding 114.3 mmFree
- 7306.11.00.50With an outside diameter exceeding 114.3 mmFree
- 7306.19.10.10With an outside diameter not exceeding 114.3 mmFree
- 7306.19.10.50With an outside diameter exceeding 114.3 mmFree
- 7306.19.51.10With an outside diameter not exceeding 114.3 mmFree
- 7306.19.51.50With an outside diameter exceeding 114.3 mmFree
- 7306.21.30.00Welded of stainless steel / Casing / Threaded or coupledFree
- 7306.21.40.00Welded of stainless steel / Casing / OtherFree
- 7306.21.80.10Welded of stainless steel / Tubing / Imported with couplingFree
- 7306.21.80.50Welded of stainless steel / Tubing / OtherFree
- 7306.29.10.30Of iron or nonalloy steel / Threaded or coupled / Imported with couplingFree
- 7306.29.10.90Of iron or nonalloy steel / Threaded or coupled / OtherFree
About heading 7306
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
Heading 7306 covers welded and similarly closed tubes, pipes and hollow profiles of iron or steel, other than seamless tubes of heading 7304 and very large circular pipe of heading 7305. It is split first by use (line pipe, casing and tubing for oil or gas drilling, then other welded pipe), then by steel type, cross section, wall thickness and outside diameter. Every declarable line in this heading carries a general (MFN) rate of Free.
Full guide to heading 7306Products in this heading
- Welded stainless steel line pipe for oil or gas pipelines
- Welded iron casing threaded or coupled for oil or gas drilling
- Galvanized welded round steel pipe imported with couplings
- Welded steel tube suitable for boilers, heat exchangers and condensers
- Square or rectangular welded steel tube with wall thickness under 4 mm
- Welded stainless steel tube with wall thickness under 1.65 mm
- Cold-drawn welded alloy steel pipe with outside diameter up to 114.3 mm
- Tapered welded steel tube used as a part of an illuminating article
Frequently asked questions
What is the HTS code for welded stainless steel pipe with a wall thickness under 1.65 mm?
Use 7306.40.10.90 for other welded circular stainless steel pipe with a wall thickness under 1.65 mm. The general (MFN) rate is Free.
What is the duty on welded square steel tube with a wall thickness under 4 mm?
Square or rectangular welded tube of iron or nonalloy steel with a wall thickness under 4 mm is classified in 7306.61.50.00. The general (MFN) rate is Free.
How do I classify welded carbon steel pipe imported with couplings?
Galvanized welded circular iron or nonalloy steel pipe with a wall thickness of 1.65 mm or more and an outside diameter not exceeding 114.3 mm, imported with coupling, goes in 7306.30.50.26 or 7306.30.50.27 depending on diameter. Both carry a general (MFN) rate of Free.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.