Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2933.59.85.00Tariff line
Classification path
Heterocyclic compounds with nitrogen hetero-atom(s) only
2933
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure
Other
Other
Other
2-Amino-4-chloro-6-methoxy pyrimidine; 2-Amino-4,6-di methoxy pyrimidine; and 6-Methyl uracil
2933.59.85.00
Rates of duty
General rate (Column 1)Free
Special—
Column 230.5%
Unitkg
Printed page 1555
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301: not on any listN/A—8-digit subheading 2933.59.85 is not on Lists 1–4B or the four-year-review lists
- PGAEPA EP7
Confirmed total 12.5% · max 12.5%Full duty breakdown →