</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Float Zone Crystal Grower RF Heating Coil from Japan

Radio frequency heating coil replacement part for float zone crystal growers that produce high-purity silicon ingots for semiconductor wafers (HTS 8465 machines). It generates the molten zone for zone refining process. Falls under 8466.92.50 as an accessory for heading 8465 equipment.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide FCC compliance docs for RF components and material safety data for high-vacuum use

Document exclusive use in semiconductor crystal growth to prevent reclassification