Cassiterite Concentrate (Natural SnO2) from Mexico
Cassiterite concentrate is a natural mineral consisting primarily of tin dioxide (SnO2), typically above 70% purity. Although it is a mineral of natural origin, it is classified under Chapter 28 as a chemically defined tin oxide when it meets the purity criteria. Tariff item 2825.90.00 covers this product as an 'other' metal oxide.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the concentrate exceeds the purity threshold to qualify as a chemically defined compound; lower-grade ores may fall under Chapter 26
• Provide assay results to the CBSA to support classification
• Note that environmental and mining regulations may apply to natural mineral imports