HFC-41 Semiconductor Etchant Gas from Germany
High-purity Fluoromethane (HFC-41) is critical for plasma etching in microchip fabrication, selectively removing silicon layers. It is directly named in HTS 2903.43.10.00 as a halogenated acyclic hydrocarbon derivative. This gas enables precision in nanoscale semiconductor production.
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
• Semiconductor industry COA with <1ppm impurities required; comply with REACH if from EU
• Avoid delays by pre-notifying customs of specialty gas status