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2617.90.00/Niobium Ore Pyrochlore Concentrate/Canada

Niobium Ore Pyrochlore Concentrate from Canada

Carbonatite-hosted pyrochlore concentrate with 60% Nb2O5 and tantalum byproduct. Falls in HTS 2617.90.00 excluding specific niobium subheadings.

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

• Dual-report niobium pentoxide and tantalum pentoxide contents separately

• Obtain carbonatite origin verification to distinguish from columbite sources

• Ensure <0.1% uranium/thorium for unrestricted commercial entry