Athermal Aluminum Trihydroxide (Cable Compounds) from Mexico
High-purity aluminum trihydroxide (ATH) specifically processed for low-smoke zero-halogen (LSZH) cable insulation compounds. Classified HTS 2818.30.00.00 for chemically defined status with optimized particle morphology for dispersion. Releases water vapor at 200°C for flame suppression.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify laser diffraction particle size distribution (D50, D98) in commercial invoices
• Include REACH compliance for European-sourced material and RoHS declarations
• Avoid classifying ultrafine grades (<1μm) as nanomaterials requiring special declarations