U.S. imports of Prepared Additives for Cements, Mortars or Concretes Consisting Wholly of Inorganic Substances (HS 3824402000) totaled $2.7M in August 2026, imported from 15 countries.
Importers of Prepared Additives for Cements, Mortars or Concretes Consisting Wholly of Inorganic Substances paid $76K in duties in August 2026, an average duty rate of 2.79% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Prepared Additives for Cements, Mortars or Concretes Consisting Wholly of Inorganic Substances imports of $2.7M in August 2026 ran 92% above the year-to-date monthly average of $1.4M.
Last updated: August 2026 dataAverage import price $5.69/kg · 36 import shipments a month
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Statistical number 2 of 4 in subheading 382440
Statistical number 3824402000 · $2.7M of $9.2M
Imports
Imports
$2.7MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported. Source: U.S. Census Bureau.
Imports · August 2026
origin
Canada and France together supply 94% of it. China pays 37.5% duty; Canada 0.0%.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 382440 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 382440 for those.
rate provision · imports
None recorded for this period.