Sealed Electrode Assembly for Ion Smoke Detectors from Germany
Corrosion-resistant electrode pair hermetically sealed for ionization chambers in battery-powered smoke detectors. HTS 9022.90.70.00 covers this critical part enabling current flow detection from alpha particle ionization. 10-year service life design.
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
• Certify gold-plated contacts meet ASTM B488 for long-term reliability
• Declare hermetic seal test results (MIL-STD-883) for defense-related imports
• Avoid over-declaring value of precious metal content to prevent assay