U.S. exports of Polystyrene, NESOI (HS 3903190000) totaled $21.1M in August 2026.
Importers of Polystyrene, NESOI paid $552K in duties in August 2026, an average duty rate of 8.32% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Polystyrene, NESOI imports of $6.6M in August 2026 ran 24% above the year-to-date monthly average of $5.3M.
Last updated: August 2026 dataAverage import price $1.79/kg · 219 import shipments a month
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Statistical number 1 of 1 in subheading 390319
Statistical number 3903190000 · $21.1M of $21.1M
ImportsExports
Imports
$6.6MYoY · free account
Exports
$21.1MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported, exports 8 of 12 months reported. Source: U.S. Census Bureau.
Exports · August 2026
destination
Mexico and Canada together take 79% of it.
customs district
None recorded for this period.
origin
Census publishes state breakdowns to the 6-digit level only. See HS 390319 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 390319 for those.
rate provision · imports
None recorded for this period.