Fused Silica Lamp Tubing from Germany
Unworked tubing of synthetic fused quartz for high-intensity discharge lamps and UV lamps. Provides envelope material that transmits UV while containing high pressures. Covered by 7002.31.00.00 as unworked fused silica tubes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• UV transmission specifications (>90% at 254nm) confirm fused quartz vs other glasses
• Distinguish between synthetic (electric melted) and natural quartz tubing