Technical Grade Potassium Bicarbonate Crystals from Mexico
Industrial-grade potassium hydrogencarbonate crystals used in water treatment to adjust pH and precipitate calcium. It qualifies for HTS 2836.40.20.00 as a pure, chemically defined potassium carbonate per Chapter 28 definitions. Typically shipped in 50kg drums for chemical manufacturing.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include SDS and purity assay reports; comply with TSCA import requirements; test for heavy metals to meet environmental regs during customs clearance