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Synthetic Blue Sapphire Loose Stones from Canada

Lab-created corundum stones chemically identical to natural sapphires, cut and polished but not mounted or set. Classified under HTS 7104.99.5000 as synthetic precious stones, worked but unmounted, excluding diamonds. Used in jewelry manufacturing for their hardness and brilliance.

Duty Rate — Canada → United States

16.4%

Rate breakdown

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

Import Tips

Obtain lab certification confirming synthetic origin and composition to avoid misclassification as natural stones under 7103

Ensure stones are not strung permanently or mounted; temporary transport stringing is allowed but must be declared