U.S. imports of Chmcl Elmnts Doped for Use in Elctrncs, Discs/Wafers/Similar; Chemical Compounds Doped for Use in Electronics, Polycrystalline Silicon Wafers, Doped (HS 3818000020) totaled $60.5M in August 2026, imported from 19 countries.
Importers of Chmcl Elmnts Doped for Use in Elctrncs, Discs/Wafers/Similar; Chemical Compounds Doped for Use in Electronics, Polycrystalline Silicon Wafers, Doped paid $267K in duties in August 2026, an average duty rate of 0.44% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Chmcl Elmnts Doped for Use in Elctrncs, Discs/Wafers/Similar; Chemical Compounds Doped for Use in Electronics, Polycrystalline Silicon Wafers, Doped imports of $60.5M in August 2026 ran 53% above the year-to-date monthly average of $39.5M.
Last updated: August 2026 dataAverage import price $1223.70/kg · 333 import shipments a month
Statistical number 3 of 9 in subheading 381800
Statistical number 3818000020 · $60.5M of $277.7M
Imports
Imports
$60.5MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported. Source: U.S. Census Bureau.
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Imports · August 2026
origin
Taiwan and Japan together supply 83% of it.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 381800 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 381800 for those.
rate provision · imports
None recorded for this period.