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
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• UV transmission specifications (>90% at 254nm) confirm fused quartz vs other glasses
• Distinguish between synthetic (electric melted) and natural quartz tubing