Official data Source: US Census Bureau international trade data Data through August 2026 · updated monthly

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Copolymers of vinyl esters, in primary forms, not elsewhere specified

In short

  • The US imported $84.1M of this product over the 12 months to August 2026, up 0.6% on the year before.
  • Taiwan is the largest supplier, with 32.0% of US imports; Japan is next, with 28.5%.
  • Belgium is the cheapest main supplier before and after freight and duty, landing at $1.52/kg.
  • Duty paid averaged 10.3% of the value of imports in August 2026, up 4.9 points on a year earlier.
  • China is gaining share: 7.7% over the last 12 months, up from 3.5%.
  • 3 Federal Register notices named this product's tariff codes in the last 12 months.

US imports, Aug 2026

$6.5M

↓ −28% vs Aug 2025

Last 12 months

$84.1M

↑ +0.6% vs the 12 months before

Average duty paid

10.3%

↑ +4.9 pts vs Aug 2025

Top supplier

Taiwan

32.0% of US imports

US imports by month

The last 13 months, so the same month a year ago is on the left. August 2026 is highlighted.

Aug2025SepOctNovDecJan2026FebMarAprMayJunJulAug
Show the numbers
MonthUS imports
August 2025$8.9M
September 2025$5.9M
October 2025$6.6M
November 2025$4.8M
December 2025$6.6M
January 2026$9.1M
February 2026$5.7M
March 2026$5.9M
April 2026$8.5M
May 2026$7.0M
June 2026$9.2M
July 2026$8.4M
August 2026$6.5M

What changed

  • US imports were $6.5M in August 2026, down 23% from July 2026 and down 28% from August 2025.
  • Over the 12 months to August 2026 they totalled $84.1M, up 0.6% on the 12 months before.
  • Biggest moves in market share since July 2026: Netherlands up from 0.0% to 12.1%, Taiwan down from 41.3% to 32.0%.
  • Average price from Japan fell 27% since July 2026, to $9.29/kg.
  • Duty paid on imports from United Kingdom rose from 7.0% to 14.0% of their value since July 2026.
  • Duty paid on imports from China rose from 29.2% to 36.2% of their value since July 2026.

US trade by year

US imports were $84.1M in the 12 months to Aug 2026, up 75% on the 12 months to Aug 2017. US exports were $320.3M, up 27%. Dotted lines mark lasting changes in duty paid, labelled with the supplier, or "Duty" when several moved; the tariff timeline lists each one with its notices.

2017201820192020202120222023202420252026Germany ↑
Show the numbers
PeriodUS imports
12 months to Aug 2017$48.1M
12 months to Aug 2018$63.8M
12 months to Aug 2019$84.7M
12 months to Aug 2020$64.2M
12 months to Aug 2021$67.1M
12 months to Aug 2022$80.4M
12 months to Aug 2023$104.4M
12 months to Aug 2024$84.3M
12 months to Aug 2025$83.6M
12 months to Aug 2026$84.1M
  • Taiwan
  • Japan
  • Germany
  • China
  • All countries
Share of US imports
Show the numbers
PeriodTaiwanJapanGermanyChina
12 months to Aug 201713.2%55.8%11.1%1.4%
12 months to Aug 20185.1%46.5%9.7%8.9%
12 months to Aug 201937.3%33.9%7.3%0.0%
12 months to Aug 202029.9%39.6%7.7%0.0%
12 months to Aug 202130.0%31.0%10.1%0.1%
12 months to Aug 202229.5%33.2%7.8%0.8%
12 months to Aug 202323.3%31.7%10.0%1.9%
12 months to Aug 202430.7%33.8%8.2%2.9%
12 months to Aug 202541.7%21.0%11.9%3.5%
12 months to Aug 202637.5%22.2%13.3%7.7%
Duty paid, % of value
Show the numbers
PeriodTaiwanJapanGermanyChinaAll countries
12 months to Aug 20174.0%4.0%5.3%4.0%3.9%
12 months to Aug 20184.0%4.0%5.3%4.0%3.9%
12 months to Aug 20194.0%3.8%5.3%29.0%3.9%
12 months to Aug 20204.0%3.8%5.3%29.6%3.8%
12 months to Aug 20214.1%4.0%5.3%29.6%4.0%
12 months to Aug 20224.2%4.0%5.3%29.1%4.1%
12 months to Aug 20234.0%4.0%5.3%29.0%4.4%
12 months to Aug 20244.0%4.0%5.3%29.0%4.6%
12 months to Aug 20253.3%3.3%8.8%44.7%5.5%
12 months to Aug 20262.6%3.5%14.0%36.0%7.4%
PeriodUS importsDuty paidUS exports
12 months to Aug 2026$84.1M+0.6%7.4%+1.8 pts$320.3M−8.3%
12 months to Aug 2025$83.6M−0.9%5.5%+0.9 pts$349.4M+13%
12 months to Aug 2024$84.3M−19%4.6%+0.2 pts$308.5M−16%
12 months to Aug 2023$104.4M+30%4.4%+0.2 pts$369.3M+55%
12 months to Aug 2022$80.4M+20%4.1%+0.2 pts$238.6M+40%
12 months to Aug 2021$67.1M+4.7%4.0%+0.1 pts$170.1M−12%
12 months to Aug 2020$64.2M−24%3.8%−0.1 pts$192.3M−5.6%
12 months to Aug 2019$84.7M+33%3.9%−0.1 pts$203.7M−11%
12 months to Aug 2018$63.8M+33%3.9%0.0 pts$227.8M−9.9%
12 months to Aug 2017$48.1M3.9%$252.8M

Who supplies the US

August 2026. Small figures under each value are the change from August 2025. Landed cost by origin, below, adds freight and duty to the price.

CountryUS importsShareAverage priceDuty paidLast 13 months
Taiwan$2.1M32.0%−6.7 pts$5.42/kg−2.0%4.8%+4.8 pts
Japan$1.8M28.5%+7.9 pts$9.29/kg−4.8%12.2%+11.4 pts
Netherlands$779K12.1%+3.0 pts$8.24/kg−2.2%8.0%+8.0 pts
Germany$767K11.9%+1.1 pts$8.85/kg−9.9%9.0%−5.9 pts
China$368K5.7%+1.2 pts$4.74/kg−7.8%36.2%−12.8 pts
United Kingdom$272K4.2%−1.3 pts$13.61/kg+22%14.0%−0.6 pts
Belgium$202K3.1%−2.4 pts$1.05/kg−27%10.0%+8.0 pts
India$114K1.8%+0.5 pts$5.16/kg+3.6%15.3%0.0 pts
Canada$48K0.7%+0.7 pts$12.38/kg−95%0.0%0.0 pts
All countries$6.5M100.0%$5.80/kg+6.7%10.3%+4.9 pts

The 3 largest suppliers had 73.0% of US imports over the last 12 months.

Landed cost by origin

What importers paid to land this product at a US port from each main supplier, June–August 2026: the price, freight and insurance to the first US port, and duty, per unit. Suppliers with 3% or more of these imports, cheapest landed first. Small figures under landed cost are the change from the same months a year earlier.

  • Price
  • Freight and insurance
  • Duty
CountryPriceFreight and insuranceDutyLanded costMake-up
Belgium$1.21/kg$0.25/kg20.3% of price$0.06/kg5.0% of price$1.52/kg+10%
Taiwan$5.40/kg$0.31/kg5.8% of price$0.24/kg4.4% of price$5.95/kg+1.8%
China$4.88/kg$0.46/kg9.3% of price$1.47/kg30.0% of price$6.81/kg−22%
Netherlands$7.62/kg$0.27/kg3.5% of price$0.47/kg6.2% of price$8.36/kg−3.9%
Germany$9.88/kg$0.40/kg4.0% of price$1.35/kg13.7% of price$11.63/kg+9.4%
Japan$11.29/kg$0.32/kg2.8% of price$0.88/kg7.8% of price$12.50/kg+18%
United Kingdom$12.75/kg$0.13/kg1.0% of price$1.13/kg8.9% of price$14.02/kg+158%
All countries$5.63/kg$0.31/kg5.6% of price$0.55/kg9.8% of price$6.49/kg+10%

Landed at a US port, Belgium was cheapest, at $1.52/kg: 74.5% below Taiwan.

Landed cost from United Kingdom rose 158% on a year earlier, to $14.02/kg, mostly on price: $5.04/kg then, $12.75/kg now.

How the market is shifting

China gained the most share: 7.7% of US imports over the last 12 months, up from 3.5% in the 12 months before. Taiwan lost the most: 37.5%, down from 41.7%. The charts show September 2024 to August 2026 for the 4 largest suppliers over the last 12 months. Dotted lines mark lasting changes in duty paid, labelled with the supplier, or "Duty" when several moved; the tariff timeline lists each one with its notices.

  • Taiwan
  • Japan
  • Germany
  • China
  • All countries
Share of US imports
Show the numbers
MonthTaiwanJapanGermanyChina
September 202448.2%14.1%18.2%0.1%
October 202437.7%29.7%10.7%0.5%
November 202429.5%18.3%22.9%0.3%
December 202433.8%34.8%7.9%0.0%
January 202556.6%19.6%4.5%1.0%
February 202551.3%10.3%6.0%5.9%
March 202534.0%17.9%18.5%7.4%
April 202542.6%16.1%6.0%6.7%
May 202538.1%30.4%14.3%7.2%
June 202550.4%15.8%15.2%0.0%
July 202542.2%23.4%5.4%5.6%
August 202538.8%20.6%10.8%4.5%
September 202541.4%18.6%13.6%3.0%
October 202531.2%32.0%4.7%4.3%
November 202543.3%18.5%9.1%7.4%
December 202536.4%15.1%16.7%9.6%
January 202630.6%25.7%22.2%7.8%
February 202650.6%15.7%4.8%5.9%
March 202639.6%17.6%7.0%5.9%
April 202645.3%17.9%17.1%7.9%
May 202636.8%26.9%18.2%2.4%
June 202628.4%24.5%17.5%14.8%
July 202641.3%22.0%8.7%12.2%
August 202632.0%28.5%11.9%5.7%
Duty paid, % of value
Show the numbers
MonthTaiwanJapanGermanyChinaAll countries
September 20244.0%4.2%5.3%29.0%4.1%
October 20244.0%4.0%5.3%29.1%4.1%
November 20244.0%4.0%5.3%30.3%4.2%
December 20244.0%4.0%5.3%30.3%3.9%
January 20254.0%4.0%5.3%29.1%4.3%
February 20254.0%4.0%5.3%29.0%5.6%
March 20254.0%4.0%5.3%41.9%7.3%
April 20254.0%4.0%9.2%49.0%7.5%
May 20254.0%4.0%14.8%49.0%8.6%
June 20254.0%4.0%15.3%n/a5.2%
July 20251.2%0.6%15.2%49.0%4.9%
August 20250.0%0.8%14.9%49.0%5.4%
September 20250.0%0.5%14.2%49.0%5.5%
October 20250.0%0.0%13.3%60.2%4.2%
November 20250.0%0.0%15.0%48.3%7.3%
December 20250.0%0.0%13.8%45.3%7.3%
January 20260.0%0.0%14.1%41.0%6.0%
February 20264.0%4.1%15.0%39.1%6.5%
March 20264.0%4.0%14.2%29.8%7.1%
April 20264.0%4.0%13.9%29.3%7.7%
May 20264.0%4.0%14.1%29.0%6.6%
June 20264.0%6.1%14.9%29.0%10.2%
July 20264.4%6.0%14.0%29.2%8.9%
August 20264.8%12.2%9.0%36.2%10.3%

Tariff actions touching this product

When the duty paid on this product changed and stayed changed, for its main suppliers and all countries, newest first, with the Federal Register notices that named the product in the 3 months before. Rates are medians of the 4 months either side, less any usual seasonal swing. A change shows what happened to duty paid, not why; read each notice for what it did.

  1. May 2025 · Duty paid: Germany 5.3% → 15.1%.

Federal Register notices from the last 12 months that list this product's tariff codes. A notice can add a duty, exclude products from one or only mention them, so read each for what it changes. Search the Federal Register for 3905.91

Where it enters the US

Main ports of entry over the 12 months to August 2026: US imports and share.

  1. Los Angeles, CA$21.8M · 25.9%
  2. Norfolk-Newport News, VA$18.1M · 21.5%
  3. Houston, TX$11.8M · 14.0%
  4. Newark, NJ$7.8M · 9.3%
  5. Charleston, SC$4.3M · 5.1%

Where US exports go

US exports were $29.3M in August 2026, up 8.9% from August 2025, and $320.3M over the last 12 months, down 8.3% on the 12 months before. Fastest-growing market with 3% or more of US exports: Belgium, up 28%.

MarketLast 12 monthsSharevs 12 months before
Canada$48.6M15.2%+4.5%
Japan$40.0M12.5%−10%
Singapore$35.8M11.2%−1.8%
China$34.1M10.7%−31%
Belgium$33.2M10.4%+28%
Brazil$32.5M10.1%−4.3%
Mexico$28.0M8.7%+2.9%
Korea, South$18.3M5.7%+1.2%
Other countries (35)$49.8M15.5%−24%
All countries$320.3M100.0%−8.3%

Markets abroad

Each country's own import figures for this product, from UN Comtrade: the 8 biggest importers outside the US in the latest year each has reported, what they bought from the US, and the change from the year before. Values usually include freight and insurance to the importer's border, so they run a little above US export figures. Countries report a year or more late; 102 have reported 2025 so far. Where a country's figure for imports from the US is under half or over double what the US recorded exporting there that year, the US figure is shown under it.

MarketImportsvs year beforeFrom the USUS share
China$188.1Min 2025+10%$59.1M31.4%
Netherlands$168.7Min 2025+8.5%$15K0.0%
Germany$113.7Min 2025−12%$16.9MUS records $46K14.9%
France$83.3Min 2025−9.1%$7.0MUS records $98K8.4%
Italy$82.1Min 2025+7.0%$117K0.1%
Japan$62.2Min 2025+13%$42.7M68.6%
India$54.6Min 2025−2.8%$27.7MUS records $2.1M50.7%
Singapore$50.6Min 2025+8.5%$43.8M86.6%

The biggest market outside the US is China, which imported $188.1M of this product in 2025, 31.4% of that from the US.

The US supplies 31.4% of imports into China and 68.6% into Japan, but under 10% into the Netherlands and Italy.

Of these, imports into Japan grew fastest: up 13% from 2024 to 2025.

Other products under heading 3905: polymers of vinyl acetate or of other vinyl esters, in primary forms; vinyl polymers not elsewhere specified, in primary forms. US trade over the 12 months to August 2026.

About these figures
  • Source: US Census Bureau international trade data, not seasonally adjusted, in US dollars. Retrieved November 3, 2026.
  • US imports are general imports at customs value, which excludes freight and insurance. Exports are at free-alongside-ship value.
  • Average price is customs value divided by quantity (kilograms), across all of the product's 10-digit lines.
  • Duty paid is the duty Census calculates on each country's imports for consumption, as a share of their value. It moves with tariff changes, exemptions and the mix of goods within the product.
  • Landed cost adds Census's import charges (freight, insurance and other costs of bringing the goods to the first US port) and calculated duty to the customs value, per unit, across the product's 10-digit lines. It leaves out antidumping and countervailing duties, customs fees and transport inland. Prices are averages across the goods within the code, so a lower one can mean cheaper goods, not the same goods for less.
  • Markets abroad are each country's imports as it reports them to UN Comtrade, in US dollars, usually including freight and insurance. Countries report a year or more late and in their own edition of the HS codes, so one still on an older edition is missing for codes that changed in 2022.
  • Tariff notices are from the Federal Register, matched to this product by the HTS numbers in their text.
  • Census revises recent months, so figures can change slightly. These are estimates for research and planning, not customs or legal advice.

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