Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2837.19.01.15Tariff line
Classification path
Cyanides, cyanide oxides and complex cyanides
2837
Cyanides and cyanide oxides
Other
Calcium cyanide
2837.19.01.15
Rates of duty
General rate (Column 1)Free
Special—
Column 2Free
Unitkg
Printed page 1412
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 List 4A (9903.88.15)9903.88.15Applies+7.5%8-digit subheading 2837.19.01 is on L4A
- PGAEPA EP7
Confirmed total 20% · max 20%Full duty breakdown →