Silicone Valve Stem Seal from Germany
High-temperature silicone rubber seal for engine valve stems, polymer from heading 3910. Falls in 3926.90.45.90 as other plastic/rubber seal. Prevents oil leakage in combustion engines.
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 silicone as unmodified polymer per note (b)(2) for blends
• Separate from engine sets to avoid parts classification under 8708
• Check width/length under 38.1x45.7 cm for Free (B) per USNote on 3921