Barium Tungstate from Mexico
Barium tungstate (BaWO4) is used in X-ray contrast and ceramics, classified as a tungstate salt under this tariff item. It adheres to definitions for metal tungstates, excluding complex forms, and is a chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the chemical formula and purity certificate to support classification as a tungstate
• If the product is used in X-ray contrast media, ensure it meets Canadian health regulations for medical applications
• Keep documentation of the end-use to support the tariff classification