8421.21.00.00/Nanofiltration Water Treatment System/Japan

Nanofiltration Water Treatment System from Japan

Nanofiltration membrane system removing divalent ions, organics, and color while retaining beneficial minerals from water. Classified under HTS 8421.21.00.00 for specialized water purification.

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

• Specify molecular weight cutoff (200-1000 Da) and flux rates

• Document softening vs

• RO performance differences

• Include anti-fouling membrane treatment specifications