Niobium Monoxide Powder (NbO) from China

Niobium monoxide powder is a chemically defined oxide used in research and alloy production. It falls under this tariff item for other metal oxides.

Duty Rate — China → Canada

• Provide a certificate of analysis to confirm the chemical formula

• Ensure the powder is not mixed with other substances

• Check if the product is used in superconductors, which may have special regulations