Ammonium Metavanadate Sulfate from Japan
Ammonium metavanadate sulfate is a double salt combining ammonium metavanadate with sulfuric acid derivatives, used in vanadium pigment manufacturing and steel alloying. It is classified under tariff item 2833.29.00 as an 'other sulfate' because it is a chemically defined inorganic sulfate not elsewhere specified in Chapter 28.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is a chemically defined double salt of ammonium and vanadium sulfates; provide a Certificate of Analysis to the CBSA
• Verify that the vanadium content does not trigger classification under Chapter 28 headings for vanadium oxides
• Keep records of the manufacturing process to support the sulfate classification