</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Industrial Potassium Cyanide Briquettes from Japan

Compressed potassium cyanide briquettes for safe handling in mining operations, a chemically defined inorganic cyanide salt. Directly specified in HTS 2837.19.0110 as potassium cyanide regardless of form. Facilitates controlled dosing in hydrometallurgy.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

File EPA Form R for TRI reporting if threshold exceeded; common issue is missing facility contingency plans

IMDG Code requires 'CYANIDE' emergency label; verify vessel compatibility

Customs may require cyanide-specific bond; audit supplier purity certificates