2842.90.90.50/Ammonium Thiocyanate/Mexico

Ammonium Thiocyanate from Mexico

Ammonium thiocyanate is widely used in fertilizers, photography, and corrosion inhibition. Falls under HTS 2842.90.9050 as an ammonium salt of thiocyanic acid, with headings 2826-2842 applying to ammonium salts.

Duty Rate — Mexico → United States

13.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Test for ammonia content to confirm ammonium salt status vs. free acid

• Label as corrosive material per DOT regulations

• Monitor for fertilizer admixture that could shift to Chapter 31