U.S. exports of Refractory Blocks, Tiles and Similar Refractory Ceramic Constructional Goods Containing Over 50 Percent of Silica or of Silica and Alumina Mixture (HS 6902205020) totaled $3.6M in August 2026.

Importers of Refractory Blocks, Tiles and Similar Refractory Ceramic Constructional Goods Containing Over 50 Percent of Silica or of Silica and Alumina Mixture paid $189K in duties in August 2026, an average duty rate of 9.15% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule.