7305.31—Longitudinally welded
General duty rate
Free
Across 4 10-digit lines
Coverage on this page
Plain-English explanation
HTS 7305.31 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Longitudinally welded. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 4 10-digit statistical lines, all with a general duty rate of Free. 16 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 21 AD/CVD orders flag at least one child line.
10-digit lines under 7305.31(4)
Pick a line to view full rate detail and compute landed duty
Tariff modifications(16)
Chapter 99 overlays touching one or more lines under 7305.31
| Code | Authority | Rate |
|---|---|---|
| 9903.80.01 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.80.61 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.83 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.85 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.87 | section_232 | The duty provided in the applicable subheading + 50%. |
| 9903.81.88 | section_232 | The duty provided in the applicable subheading + 50%. |
| 9903.81.94 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.82.02 | section_232 | 50% |
| 9903.81.95 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.91.01 | section_301 | The duty provided in the applicable subheading + 25% |
| 9903.81.55 | section_232 | Free |
| 9903.81.43 | section_232 | Free |
| 9903.80.95 | section_232 | Free |
| 9903.80.23 | section_232 | Free |
| 9903.80.35 | section_232 | Free |
| 9903.80.83 | section_232 | Free |
AD/CVD orders(21)
Antidumping or countervailing orders covering one or more lines under 7305.31
A-552-817ADVietnamOil Country Tubular GoodsA-570-077ADChinaWelded PipeA-823-815ADUkraineOil Country Tubular GoodsA-533-857ADIndiaOil Country Tubular GoodsA-499-500ADUkraineOil Country Tubular GoodsA-533-881ADIndiaLarge Diameter Welded PipeA-580-870ADSouth KoreaCertain Oil Country Tubular Goods from KoreaA-484-803ADGreeceLarge Diameter Welded PipeA-357-824ADArgentinaOil Country Tubular GoodsC-489-817CVDTürkiyeOil Country Tubular GoodsA-489-816ADTürkiyeOil Country Tubular GoodsC-580-913CVDSouth KoreaOil Country Tubular GoodsC-580-898CVDSouth KoreaLarge Diameter Welded PipeC-821-834CVDRussiaOil Country Tubular GoodsC-570-078CVDChinaCountervailing Duty Investigation of Large Diameter Welded PipeA-201-856ADMexicoOil Country Tubular GoodsC-533-882CVDIndiaLarge Diameter Welded PipeC-533-858CVDIndiaOil Country Tubular GoodsA-122-863ADCanadaLarge Diameter Welded PipeA-580-897ADSouth KoreaLarge Diameter Welded PipeA-821-833ADRussiaOil Country Tubular GoodsFrequently asked questions
What does HTS 7305.31 cover?
HTS 7305.31 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Longitudinally welded. It belongs to Chapter 73 and rolls up 4 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 7305.31?
Every 10-digit line under HTS 7305.31 carries a general (Column 1) duty rate of Free. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 7305.31?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 7305.31 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 7305.31?
Yes — 21 AD/CVD orders flag at least one 10-digit line under HTS 7305.31. Whether a specific shipment falls in scope depends on the country of origin and the order's scope determination. See compliance.tandom.ai for full coverage detail.
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