Tin Oxide Opal Glass Grade from China
Tin oxide of opal glass grade is a high-purity form of stannic oxide (SnO2) specifically produced to impart opacity and chemical resistance to opalescent glassware. As a chemically defined metal oxide, it is classified under Chapter 28. Tariff item 2825.90.00 applies as the 'other' metal oxide heading.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not mixed with other glass-making ingredients, which would change classification
• Keep documentation showing the high purity and specific grading for glass use
• If the product is pre-weighed for retail sale, packaging may affect classification