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2530.90.80.10/Celestite Flotation Concentrate/Canada

Celestite Flotation Concentrate from Canada

Wet-processed celestite concentrate from froth flotation (97% SrSO4), dried but uncalcined. Still classified as crude celestite under HTS 2530.90.8010 since beneficiation doesn't constitute chemical change. Feedstock for strontium carbonate production.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Document flotation process doesn't alter mineral structure (XRD proof); declare moisture content accurately; distinguish from chemically precipitated SrSO4