7304.39.00—Other
General duty rate
Free
Across 20 10-digit lines
Coverage on this page
Plain-English explanation
HTS 7304.39.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 20 10-digit statistical lines, all with a general duty rate of Free. 19 Chapter 99 tariff modifications currently touch one or more lines under this tariff item, and 38 AD/CVD orders flag at least one child line.
10-digit lines under 7304.39.00(20)
Pick a line to view full rate detail and compute landed duty
7304.39.00.02Having an outside diameter less than 38.1 mmFree7304.39.00.04Having an outside diameter of 38.1 mm or more but less than 190.5 mmFree7304.39.00.06Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mmFree7304.39.00.08Having an outside diameter exceeding 285.8 mmFree7304.39.00.16Galvanized, having an outside diameter not exceeding 114.3 mmFree7304.39.00.20Having an outside diameter less than 38.1 mmFree7304.39.00.24Having a wall thickness less than 6.4 mmFree7304.39.00.28Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mmFree7304.39.00.32Having a wall thickness exceeding 12.7 mmFree7304.39.00.36Having a wall thickness less than 12.7 mmFree7304.39.00.40Having a wall thickness of 12.7 mm or more but less than 19 mmFree7304.39.00.44Having a wall thickness of 19 mm or moreFree7304.39.00.48Having a wall thickness less than 12.7 mmFree7304.39.00.52Having a wall thickness of 12.7 mm or more but less than 19 mmFree7304.39.00.56Having a wall thickness of 19 mm or moreFree7304.39.00.62Having a wall thickness less than 12.7 mmFree7304.39.00.68Having a wall thickness of 12.7 mm or more but less than 19 mmFree7304.39.00.72Having a wall thickness of 19 mm or moreFree7304.39.00.76Having a wall thickness less than 19 mmFree7304.39.00.80Having a wall thickness of 19 mm or moreFreeTariff modifications(19)
Chapter 99 overlays touching one or more lines under 7304.39.00
| 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% |
| 9903.81.95 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.82.02 | section_232 | 50% |
| 9903.91.01 | section_301 | The duty provided in the applicable subheading + 25% |
| 9903.80.22 | section_232 | Free |
| 9903.80.25 | section_232 | Free |
| 9903.80.24 | section_232 | Free |
| 9903.80.84 | section_232 | Free |
| 9903.81.44 | section_232 | Free |
| 9903.81.45 | section_232 | Free |
| 9903.81.42 | section_232 | Free |
| 9903.80.82 | section_232 | Free |
| 9903.80.85 | section_232 | Free |
AD/CVD orders(38)
Antidumping or countervailing orders covering one or more lines under 7304.39.00
A-122-601ADBrazilBrass Sheet and StripA-201-828ADMexicoCertain Welded Large Diameter Line PipeA-552-817ADVietnamOil Country Tubular GoodsA-588-850ADJapanCarbon and Alloy Seamless Standard, Line, And Pressure Pipe (Over 41/2 Inches)A-201-827ADMexicoCertain Large Diameter Carbon and Alloy Seamless Standard, Line, and Pressure PipeC-351-604CVDBrazilBrass Sheet and StripA-823-815ADUkraineOil Country Tubular GoodsA-851-802ADCzech RepublicCertain Seamless Carbon and Alloy Steel, Standard, Line and Pressure PipeC-570-966CVDChinaDrill PipeA-533-857ADIndiaOil Country Tubular GoodsA-499-500ADUkraineOil Country Tubular GoodsA-570-965ADChinaDrill PipeA-580-870ADSouth KoreaCertain Oil Country Tubular Goods from KoreaA-475-814ADItalyCertain Seamless Carbon and Alloy Steel Standard, Line and Pressure PipeC-475-815CVDItalyCertain Seamless Carbon and Alloy Steel Standard, Line and Pressure PipeA-357-809ADArgentinaCertain Seamless Carbon and Alloy Steel Standard, Line and Pressure PipeA-357-824ADArgentinaOil Country Tubular GoodsC-570-944CVDChinaOil Country Tubular GoodsA-428-820ADGermanySmall Diameter Seamless Carbon and Alloy Standard, Line and Pressure PipeC-489-817CVDTürkiyeOil Country Tubular GoodsA-821-826ADRussiaSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeC-580-910CVDSouth KoreaSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeC-821-827CVDRussiaSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeA-533-851ADIndiaSeamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe from IndiaA-791-808ADCzech RepublicCertain Small Diameter Carbon and Alloy Seamless Standard, Line, and Pressure PipeA-489-816ADTürkiyeOil Country Tubular GoodsA-823-819ADUkraineSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeA-485-805ADRomaniaSmall Diameter Carbon and Alloy Seamless Standard, Line and Pressure PipeC-580-913CVDSouth KoreaOil Country Tubular GoodsA-588-851ADJapanCarbon and Alloy Seamless Standard, Line, and Pressure Pipe (Under 4 ½ inches)A-851-804ADCzech RepublicSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeC-821-834CVDRussiaOil Country Tubular GoodsA-201-856ADMexicoOil Country Tubular GoodsA-580-909ADSouth KoreaSeamless Carbon and Alloy Steel Standard, Line, and Pressure PipeA-570-943ADChinaOil Country Tubular GoodsC-533-858CVDIndiaOil Country Tubular GoodsA-821-833ADRussiaOil Country Tubular GoodsA-351-826ADBrazilSmall Diameter Seamless Carbon and Alloy Steel Standard, Line and Pressure PipeFrequently asked questions
What does HTS 7304.39.00 cover?
HTS 7304.39.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other. It belongs to Chapter 73 and rolls up 20 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 7304.39.00?
Every 10-digit line under HTS 7304.39.00 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 7304.39.00?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 7304.39.00 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 7304.39.00?
Yes — 38 AD/CVD orders flag at least one 10-digit line under HTS 7304.39.00. 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.
Learn more
Tandom guides relevant to this code
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Wire the Tandom Duty Calculator API into a TMS or broker software
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
Open resource
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
How to calculate US import duties
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
Open resource
Section 232 steel, aluminum, and copper duties in 2026
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
Open resource
Subscribe to and triage CBP CSMS messages
How to subscribe to CBP Cargo Systems Messaging Service and triage the messages that change broker filing behavior, without losing the ones that matter.
Open resource