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2508.40.01.50/Attapulgite Drilling Grade Clay/Japan

Attapulgite Drilling Grade Clay from Japan

Fibrous attapulgite clay optimized for oil well drilling fluids, providing suspension properties. Classified under 2508.40.0150 as other clays in powdered or granular form for industrial use.

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

• Certify yield strength and viscosity specs for drilling grade verification

• Ship in sealed super-sacks; note gel strength on commercial invoice