Optical Grade Silica Sand 99.5% SiO2 from United States
Ultra-pure artificial sand from quartz crushing, with 99.5% silica and iron oxide below 0.03%, ideal for fiber optic and pharmaceutical glass. Classified in tariff item 2506.10.00 due to its non-natural processing and precise purity.
Duty Rate — United States → Canada
0%
Import Tips
• Keep comprehensive purity certificates and processing documentation
• Be ready to explain the artificial production method to CBSA officers to avoid misclassification