Trigger Tube for Strobe Systems from Germany
Gas-filled trigger tubes initiate high-voltage discharge in strobe/flash systems through controlled gas ionization. Classified under HTS 8540.89.00 as other gas-filled tubes designed for switching high-power lighting circuits.
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
• Voltage triggering threshold and gas mixture specifications required
• High-voltage insulation testing documentation recommended
• Distinguish from spark gaps under 8538.90 (other electrical apparatus)