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Mastic Gum-Resin from Canada

Mastic is a resin from the Pistacia lentiscus tree, used in chewing gum, varnishes, and pharmaceuticals. HTS 1301.90.91 includes it as other gum-resins, separate from chewing gum base gums in 4001. The clear droplets are harvested from tree bark slits.

Duty Rate — Canada → United States

10%

Rate breakdown

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

Import Tips

Distinguish from chewing gum base via insoluble matter tests

Declare intended use as varnish resin or pharmaceutical excipient

Provide masticadienes content analysis for authenticity