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2508.40.01.50/Attapulgite Drilling Grade Clay/Canada

Attapulgite Drilling Grade Clay from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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

Attapulgite Drilling Grade Clay from Canada — Import Duty Rate | HTS 2508.40.01.50