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2833.29.40.00/Chromium Ammonium Sulfate/Canada

Chromium Ammonium Sulfate from Canada

Chromium ammonium sulfate serves as a precursor in catalyst production and analytical standards. Classified in HTS 2833.29.40.00 as chromium sulfate, though ammonium complexes border 2842. It's a green crystalline material meeting Chapter 28 purity standards.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Provide ammonium content analysis (<10%) to maintain 2833 classification vs 2842

• Lab-grade imports need NIST traceability certificates

Chromium Ammonium Sulfate from Canada — Import Duty Rate | HTS 2833.29.40.00