U.S. exports of cultured crystals, weighing not less than 2.5 g each, in the form of ingots (HS 3824991100) totaled $11.5M in August 2026.

Importers of Cultured Crystals, Weighing not Less Than 2.5 G Each, In the Form of Ingots paid $21K in duties in August 2026, an effective tariff rate of 15.01% of the $139K imported — duty actually collected as a share of that value, not the published tariff schedule.