4405.00.00.00/Walnut Shell Flour Abrasive Grade/Japan

Walnut Shell Flour Abrasive Grade from Japan

Note: While typically from nuts, certain wood flours mimic this; fine walnut-like hardwood flour for gentle abrasives. HTS 4405.00.00.00 for precision polishing powders. 400 grit equivalent particle size.

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

• Hardness (Mohs scale) certification for abrasive applications

• Angular particle analysis distinguishes from spherical blasting media

• Contaminant levels (<50 ppm metals) for precision polishing