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
16.8%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• High purity requires third-party assay; ITAR check if dual-use
• Common error: confusing with doped elements in 3818