U.S. imports of Potassium Polyphosphates (HS 2835391000) totaled $905K in August 2026, imported from 8 countries.
Importers of Potassium Polyphosphates paid $97K in duties in August 2026, an average duty rate of 11.32% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Potassium Polyphosphates imports of $905K in August 2026 ran 30% below the year-to-date monthly average of $1.3M.
Last updated: August 2026 dataAverage import price $2.70/kg · 20 import shipments a month
Statistical number 2 of 3 in subheading 283539
Statistical number 2835391000 · $905K of $8.8M
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Imports
Imports
$905KYoY · 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
Thailand and Germany together supply 72% of it. China pays 40.6% duty; Canada 0.0%.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 283539 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 283539 for those.
rate provision · imports
None recorded for this period.