Salt Cake By-Product from HCl Production from Canada
Crystalline salt cake generated as waste from the Mannheim process for hydrochloric acid manufacture from sodium chloride. Specifically provided for under HTS 2833.11.10.00 as 'salt cake,' distinguishing it from purified sodium sulfate.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Supplier certification required proving by-product origin for proper valuation; check for chloride impurities affecting classification
• Common issue: recycled content documentation