Ammonium Metavanadate Sulfate from Germany
A double salt combining ammonium metavanadate with sulfuric acid derivatives, used in vanadium pigment manufacturing and steel alloying. Classified under HTS 2833.29.30.00 as a vanadium sulfate per notes on double salts in heading 2842 applying only to specific cases, but sulfates remain in 2833.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Label as 'chemically defined' with exact formula to distinguish from organo-inorganic compounds excluded by Chapter Note 2
• Provide end-use declarations if for industrial catalysts to prevent scrutiny under environmental regulations
• Ensure packaging prevents moisture absorption, as it can alter chemical structure and affect classification