Ultra-Pure Ammonium Heptamolybdate from China
Ultra-pure grade for semiconductor doping precursors. HTS 2841.70.10.00 as pure ammonium molybdate salt.
Duty Rate — China → United States
14.3%
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
• High purity requires third-party assay; ITAR check if dual-use
• Common error: confusing with doped elements in 3818