8421.21.00.00/Industrial Microfiltration Water Purifier/Japan

Industrial Microfiltration Water Purifier from Japan

Membrane-based microfiltration system that removes suspended solids, microorganisms, and particulates from process water in manufacturing facilities. Falls under HTS 8421.21.00.00 for water-specific purification machinery.

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

• Document membrane pore size (e.g

• 0.1-10 microns) to distinguish from ultrafiltration

• Include flow rate specs to prove industrial capacity vs. household classification

• Certify materials NSF-61 compliant for potable water contact surfaces