U.S. imports of Other Refractory Ceramic Goods (Retorts, Crucibles, Tubes, Etc) Containing More Than 50 Percent Graphite or Other Forms of Carbon or A Mixture of Them (HS 6903100000) totaled $2.4M in August 2026, imported from 21 countries.

Importers of Other Refractory Ceramic Goods (Retorts, Crucibles, Tubes, Etc) Containing More Than 50 Percent Graphite or Other Forms of Carbon or A Mixture of Them paid $53K in duties in August 2026, an average duty rate of 2.16% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule.