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8421.39.01.15/Monocrystalline Ingot Air Shower Purifier/Japan

Monocrystalline Ingot Air Shower Purifier from Japan

Personnel and equipment air shower with semiconductor-grade HEPA filtration for clean transfer of crystal ingots to slicing areas. Under HTS 8421.39.0115 as air purification supporting wafer manufacturing equipment chain. Prevents human-sourced contamination.

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

• 20+ air changes/minute specs

• Fab gowning protocol linkage