2843.90.00.00/Potassium Gold Cyanide/Japan

Potassium Gold Cyanide from Japan

Potassium gold cyanide (KAu(CN)2) used in gold electroplating baths for electronics and jewelry. HTS 2843.90.00.00 for complex compounds of precious metal gold.

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 value Verify classification with AI

Import Tips

• Extremely toxic; requires special hazardous waste manifests and EPA TSCA reporting

• Cyanide content triggers additional DOT special permit shipping

• Industrial hygiene plans mandatory for workplace exposure limits