Mining Ventilation Dust Filter from Germany
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 — 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
• MSHA approval certificates mandatory for US mine use
• Static-dissipative media specs required for explosive dusts