Fused Silica Thermocouple Protection Tubes from Germany
Unworked protective tubes for thermocouples in high-temperature environments like glass melting tanks. Made from pure fused quartz to withstand molten glass contact without devitrification. Classified in 7002.31.00.00 as unworked tubes of fused silica.
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
• Specify closed-end vs open-end configurations in invoices to match statistical reporting
• Thermal shock resistance data helps prove fused quartz composition vs crystalline forms