High-Purity Silica Glass Tubes for UV Lamps from Canada
Unworked high-purity synthetic silica glass tubes transmitting UV light for germicidal lamps and curing systems. HTS 7002.39.00 covers these fused silica tubes before quartz working. Essential for water purification and sterilization equipment.
Duty Rate — Canada → United States
16%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify UV transmission specs (>90% at 254nm) to distinguish from standard glass
• Declare as industrial raw material; finished lamp tubes go to 7011
• Watch for anti-dumping duties on Chinese silica glass products