Zinc Powder for Catalyst Manufacturing from Mexico
High surface area zinc powder used as precursor in heterogeneous catalyst production for chemical processing. Fits HTS 7903.90.30.00 as industrial powder meeting zinc content specifications.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide BET surface area measurements (>1 m²/g) proving catalyst precursor suitability
• Include reaction scheme documentation showing zinc activation process