HTS 2921.22.50.00: US import duty from China
Amine-function compounds, Acyclic polyamines and their derivatives; salts thereof, Hexamethylenediamine and its salts, Other, Other. Here is the full China to US duty stack and what it costs to land.
Duty rate & fees
| Charge | Rate |
|---|---|
| Base duty (MFN) | 6.5% |
| Section 301 (Lists 1-4) | 25% |
| Total duty (on customs value) | 31.5% |
| 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) | $650.00 |
| Section 301 (Lists 1-4) | $2,500.00 |
| Merchandise Processing Fee | $34.64 |
| Harbor Maintenance Fee | $12.50 |
| Total landed cost | $13,197.14 |
Excludes freight and insurance. Run your exact numbers in the calculator →
FAQ
What is the import duty on HTS 2921.22.50.00 from China?
Goods classified under HTS 2921.22.50.00 (Amine-function compounds, Acyclic polyamines and their derivatives; salts thereof, Hexamethylenediamine and its salts, Other, Other) have a duty of 31.5% 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 2921.22.50.00 cover?
Amine-function compounds, Acyclic polyamines and their derivatives; salts thereof, Hexamethylenediamine and its salts, Other, Other. US Customs and Border Protection determines the final classification at entry.
How much does it cost to import HTS 2921.22.50.00 from China?
On a $10,000 shipment, the estimated total landed cost is $13,197, about 32% in duty and fees. Use the calculator for your exact value, quantity, and shipping mode.
Related codes in heading 2921
- 2921.11.00.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, Methylamine, di- or trimethylamine and their salts
- 2921.12.01.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, 2-(N,N-Dimethylamino)ethyl chloride hydrochloride
- 2921.13.00.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, 2-(N,N-Diethylamino)ethyl chloride hydrochloride
- 2921.14.00.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride
- 2921.19.11.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, Other, Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing
- 2921.19.31.00Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, Other, 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride
- 2921.19.61.10Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, Other, Other, <i>N</i>,<i>N</i>-Dialkyl (methyl, ethyl or <i>n</i>-propyl)-2-chloroethylamines and their protonated salts
- 2921.19.61.20Amine-function compounds, Acyclic monoamines and their derivatives; salts thereof, Other, Other, Bis(2-chloroethyl)ethylamine)
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.