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2844.30.20.50/Thorium Oxide Powder/Canada

Thorium Oxide Powder from Canada

ThO2 powder for high-temperature ceramics and nuclear applications. HTS 2844.30.20.50 applies to thorium compounds as radioactive isotopes per heading 2844 scope.

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

• Test for natural isotopic composition to avoid 2844 isotope mixture rules; use licensed carriers for UN 2973; document non-luminophore use per Chapter exclusion (d)