U.S. imports of Silicon Containing by Weight Less Than 99.99 Percent But not Less Than 99 Percent of Silicon (HS 2804691000) totaled $25.4M in August 2026, imported from 13 countries.

Importers of Silicon Containing by Weight Less Than 99.99 Percent But not Less Than 99 Percent of Silicon paid $4.4M in duties in August 2026, an average duty rate of 12.09% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Silicon Containing by Weight Less Than 99.99 Percent But not Less Than 99 Percent of Silicon imports of $25.4M in August 2026 ran 31% below the year-to-date monthly average of $37.1M.