8421.39.01.90/Mining Ventilation Dust Filter/Japan

Mining Ventilation Dust Filter from Japan

High-capacity pleated filters for underground mine ventilation shafts scrubbing silica dust from worker breathing air. Under HTS 8421.39.0190 as other gas filters for harsh environments.

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

• MSHA approval certificates mandatory for US mine use

• Static-dissipative media specs required for explosive dusts