Technical Grade Ammonium Perrhenate 99.5% Re from Germany
Technical grade ammonium perrhenate with 99.5% rhenium content is used in petroleum reforming catalysts and alloy production. Classified specifically under HTS 2841.90.20.00 as the ammonium salt within salts of oxo- or peroxometallic acids.
Duty Rate — Germany → United States
3.1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide lot-specific purity analysis; CBP may test samples for rhenium content
• Segregate from organic chemicals in warehouse to prevent cross-contamination claims
• Include origin certificate; rhenium from certain countries may face additional sanctions