</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2837.20.51.00/Copper Potassium Cyanide/Japan

Copper Potassium Cyanide from Japan

Copper potassium cyanide is a key reagent in copper electroplating baths. It is classified under HTS 2837.20.51.00 as a complex cyanide involving copper and potassium inorganic bases.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide plating industry end-use proof; strict EPA/DOT cyanide regs apply

• Pitfall: mixtures with organics may go to 2852

Copper Potassium Cyanide from Japan — Import Duty Rate | HTS 2837.20.51.00