HTS 7307.21.50.00: US import duty from China
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, of stainless steel, Flanges, Other. Here is the full China to US duty stack and what it costs to land.
Duty rate & fees
| Charge | Rate |
|---|---|
| Base duty (MFN) | 5.6% |
| Section 301 (Lists 1-4) | 25% |
| Total duty (on customs value) | 30.6% |
| Merchandise Processing Fee (MPF) | 0.3464% (min $33.58, max $651.50) |
| Harbor Maintenance Fee (HMF), ocean | 0.125% |
Worked example: $10,000 shipment
| Customs value | $10,000.00 |
| Base duty (MFN) | $560.00 |
| Section 301 (Lists 1-4) | $2,500.00 |
| Merchandise Processing Fee | $34.64 |
| Harbor Maintenance Fee | $12.50 |
| Total landed cost | $13,107.14 |
Excludes freight and insurance. Run your exact numbers in the calculator →
FAQ
What is the import duty on HTS 7307.21.50.00 from China?
Goods classified under HTS 7307.21.50.00 (Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, of stainless steel, Flanges, Other) have a duty of 30.6% of the customs value on the China to US lane (base rate plus any Section 301 tariff), plus the Merchandise Processing Fee (0.3464%, min $33.58, max $651.50) and, for ocean shipments, the Harbor Maintenance Fee (0.125%).
What does HTS code 7307.21.50.00 cover?
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, of stainless steel, Flanges, Other. US Customs and Border Protection determines the final classification at entry.
How much does it cost to import HTS 7307.21.50.00 from China?
On a $10,000 shipment, the estimated total landed cost is $13,107, about 31.1% in duty and fees. Use the calculator for your exact value, quantity, and shipping mode.
Related codes in heading 7307
- 7307.11.00.30Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Of nonmalleable cast iron, For threaded pipe
- 7307.11.00.45Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Of nonmalleable cast iron, Other, For cast-iron soil pipe
- 7307.11.00.60Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Of nonmalleable cast iron, Other, Other
- 7307.19.30.40Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Other, Ductile fittings, Grooved-end fittings (including grooved couplings)
- 7307.19.30.60Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Other, Ductile fittings, Other, Threaded
- 7307.19.30.70Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Other, Ductile fittings, Other, With mechanical, push-on (rubber compression) or flanged joints attached
- 7307.19.30.85Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Other, Ductile fittings, Other, Other
- 7307.19.90.30Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Cast fittings, Other, Other, Unions
Estimates for planning only. Final classification and duty are determined by U.S. Customs and Border Protection at entry. Rates from USITC HTSUS 2026-06-15-cn-us. The IEEPA reciprocal tariff was struck down (SCOTUS, 2026-02-20) and is excluded. Not legal or customs-broker advice.