7019.90.51.40/Cleanroom Glass Fiber Terminal Filters/Japan

Cleanroom Glass Fiber Terminal Filters from Japan

Final-stage glass microfiber filters for cleanroom ceiling modules, achieving ISO Class 5 air quality. As glass fiber filters for critical environments, under HTS 7019.90.51.40.

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%

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Import Tips

• IEST-RP-CC001 certification documents required for cleanroom validation

• Specify gel seal vs. knife-edge frame types in technical descriptions

• High-value items; consider bonded warehouse for just-in-time delivery