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Potassium Gold Cyanide

Potassium gold cyanide (KAu(CN)2) is a highly toxic gold compound essential for electroplating gold onto electronics and jewelry. It is imported under HTS 2843.30.00.00 as a chemically defined gold complex.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+37.5%42.5%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2837.11.00Lower: 37.5% vs 42.5%

If simple potassium cyanide without gold

Complex gold cyanides are specifically in 2843 per chapter notes; simple cyanides in 2837.

2842.90Lower: 15.8% vs 42.5%

If as complex cyanide of inorganic base

Chapter notes direct certain complex cyanides to 2842, but gold compounds take precedence in 2843.

3824.99Lower: 17.5% vs 42.5%

If in electroplating bath preparations

Gold cyanide in finished plating solutions is a chemical preparation under 3824.

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Import Tips & Compliance

Strict compliance with DOT hazardous materials regs; cyanide requires special permits

Include cyanide content declaration and detoxification plans per EPA