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

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Monofilament with a cross-sectional dimension over 1 mm, rods, sticks and profile shapes of plastics, not elsewhere specified, not more than surface-worked

In short

  • The US imported $279.2M of this product over the 12 months to August 2026, up 16% on the year before.
  • Canada is the largest supplier, with 23.8% of US imports; China is next, with 22.0%.
  • Duty paid averaged 16.3% of the value of imports in August 2026, down 4.3 points on a year earlier.
  • Thailand is gaining share: 9.4% over the last 12 months, up from 0.0%.
  • US exports were $311.1M over the last 12 months; the largest market is Canada, with 23.3%.

US imports, Aug 2026

$26.2M

↑ +44% vs Aug 2025

Last 12 months

$279.2M

↑ +16% vs the 12 months before

Average duty paid

16.3%

↓ −4.3 pts vs Aug 2025

Top supplier

Canada

23.8% 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. 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.

Aug2025SepOctNovDecJan2026FebMarAprMayJunJulAugChina ↓
Show the numbers
MonthUS imports
August 2025$18.1M
September 2025$17.9M
October 2025$18.5M
November 2025$18.5M
December 2025$19.4M
January 2026$20.9M
February 2026$21.3M
March 2026$26.0M
April 2026$26.4M
May 2026$26.9M
June 2026$31.3M
July 2026$25.9M
August 2026$26.2M

What changed

  • US imports were $26.2M in August 2026, up 1.0% from July 2026 and up 44% from August 2025.
  • Over the 12 months to August 2026 they totalled $279.2M, up 16% on the 12 months before.
  • Biggest moves in market share since July 2026: Canada up from 19.3% to 23.8%, Japan down from 6.0% to 1.8%.
  • Duty paid on imports from Thailand rose from 14.2% to 19.0% of their value since July 2026.
  • Duty paid on imports from China rose from 40.5% to 43.9% of their value since July 2026.

US trade by year

US imports were $279.2M in the 12 months to Aug 2026, up 42% on the 12 months to Aug 2017. US exports were $311.1M, up 88%. 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.

2017201820192020202120222023202420252026Israel ↓China ↑Duty ↑
Show the numbers
PeriodUS imports
12 months to Aug 2017$196.2M
12 months to Aug 2018$219.5M
12 months to Aug 2019$208.1M
12 months to Aug 2020$199.0M
12 months to Aug 2021$220.9M
12 months to Aug 2022$258.5M
12 months to Aug 2023$240.6M
12 months to Aug 2024$216.7M
12 months to Aug 2025$239.8M
12 months to Aug 2026$279.2M
  • Canada
  • China
  • Thailand
  • Germany
  • All countries
Share of US imports
Show the numbers
PeriodCanadaChinaThailandGermany
12 months to Aug 201735.1%10.0%0.0%6.9%
12 months to Aug 201832.0%11.6%0.0%6.4%
12 months to Aug 201933.2%11.6%0.0%7.1%
12 months to Aug 202033.7%11.9%0.0%8.0%
12 months to Aug 202138.2%10.9%0.0%8.5%
12 months to Aug 202234.0%11.0%0.1%8.2%
12 months to Aug 202337.8%12.4%0.0%9.5%
12 months to Aug 202434.3%21.6%0.0%8.1%
12 months to Aug 202525.3%27.6%0.0%7.6%
12 months to Aug 202621.7%21.5%9.4%8.7%
Duty paid, % of value
Show the numbers
PeriodCanadaChinaThailandGermanyAll countries
12 months to Aug 20170.0%6.1%0.0%6.0%2.5%
12 months to Aug 20180.0%6.2%0.3%6.0%2.5%
12 months to Aug 20190.1%30.2%1.6%5.7%5.2%
12 months to Aug 20200.0%30.8%5.8%5.6%5.4%
12 months to Aug 20210.0%30.4%0.9%5.9%5.4%
12 months to Aug 20220.0%29.4%0.8%5.9%5.6%
12 months to Aug 20230.0%29.0%5.8%5.9%5.7%
12 months to Aug 20240.1%30.1%5.8%5.9%8.6%
12 months to Aug 20250.5%42.6%12.6%9.4%15.4%
12 months to Aug 20260.5%46.7%18.3%13.9%17.8%
PeriodUS importsDuty paidUS exports
12 months to Aug 2026$279.2M+16%17.8%+2.4 pts$311.1M+3.8%
12 months to Aug 2025$239.8M+11%15.4%+6.9 pts$299.6M+16%
12 months to Aug 2024$216.7M−9.9%8.6%+2.9 pts$258.1M+1.1%
12 months to Aug 2023$240.6M−6.9%5.7%0.0 pts$255.4M+2.4%
12 months to Aug 2022$258.5M+17%5.6%+0.3 pts$249.4M+18%
12 months to Aug 2021$220.9M+11%5.4%0.0 pts$211.2M+22%
12 months to Aug 2020$199.0M−4.4%5.4%+0.2 pts$172.7M−7.8%
12 months to Aug 2019$208.1M−5.2%5.2%+2.7 pts$187.3M+1.6%
12 months to Aug 2018$219.5M+12%2.5%0.0 pts$184.4M+11%
12 months to Aug 2017$196.2M2.5%$165.6M

Who supplies the US

August 2026. Small figures under each value are the change from August 2025. Average prices aren't shown because this product's lines are counted in different units.

CountryUS importsShareAverage priceDuty paidLast 13 months
Canada$6.2M23.8%−1.6 ptsn/a0.1%−0.3 pts
China$5.8M22.0%−0.8 ptsn/a43.9%−17.0 pts
Thailand$3.2M12.1%+11.9 ptsn/a19.0%+2.5 pts
Germany$1.8M6.8%−1.0 ptsn/a10.1%−5.4 pts
Vietnam$1.3M4.9%−1.8 ptsn/a16.9%+0.5 pts
Mexico$1.1M4.4%−1.3 ptsn/a0.3%−3.0 pts
Czech Republic$646K2.5%+2.1 ptsn/a10.2%−4.8 pts
Italy$611K2.3%−0.8 ptsn/a8.1%−7.6 pts
Other countries (39)$5.5M21.2%−6.6 ptsn/a11.5%−0.9 pts
All countries$26.2M100.0%n/a16.3%−4.3 pts

The 3 largest suppliers had 52.6% of US imports over the last 12 months.

How the market is shifting

Thailand gained the most share: 9.4% of US imports over the last 12 months, up from 0.0% in the 12 months before. China lost the most: 21.5%, down from 27.6%. 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.

  • Canada
  • China
  • Thailand
  • Germany
  • All countries
Share of US imports
Show the numbers
MonthCanadaChinaThailandGermany
September 202428.3%32.9%0.1%6.4%
October 202427.7%29.7%0.0%7.9%
November 202425.0%31.6%0.0%5.4%
December 202420.8%30.0%0.0%8.6%
January 202524.1%29.8%0.0%5.9%
February 202529.7%23.8%0.0%7.6%
March 202530.4%26.6%0.0%7.2%
April 202517.6%31.9%0.0%8.1%
May 202523.9%28.5%0.0%9.0%
June 202526.9%21.7%0.0%7.7%
July 202522.4%21.0%0.0%9.3%
August 202525.4%22.8%0.2%7.9%
September 202527.3%22.8%0.3%10.2%
October 202527.8%20.6%0.8%8.4%
November 202525.8%22.1%3.7%7.5%
December 202515.8%23.9%6.9%8.4%
January 202618.5%26.7%10.2%11.5%
February 202625.1%17.0%7.7%7.1%
March 202622.6%19.6%7.9%13.4%
April 202620.9%18.1%14.4%9.8%
May 202621.0%21.6%8.9%8.8%
June 202617.0%23.9%17.4%5.8%
July 202619.3%20.0%13.4%7.6%
August 202623.8%22.0%12.1%6.8%
Duty paid, % of value
Show the numbers
MonthCanadaChinaThailandGermanyAll countries
September 20240.0%30.4%5.8%5.9%11.9%
October 20240.1%29.3%n/a6.0%10.8%
November 20240.1%30.6%n/a5.8%11.9%
December 20240.0%30.4%n/a5.9%11.6%
January 20250.1%30.1%n/a5.9%11.3%
February 20250.1%31.3%n/a5.9%9.7%
March 20251.6%45.6%5.8%5.9%14.5%
April 20250.3%53.6%n/a9.4%20.9%
May 20250.8%61.2%n/a14.9%22.8%
June 20250.6%60.8%n/a15.7%20.0%
July 20250.4%60.4%n/a15.1%19.6%
August 20250.5%60.8%16.5%15.4%20.6%
September 20250.5%60.6%16.9%14.0%20.4%
October 20250.4%61.3%25.5%15.0%19.6%
November 20250.5%53.3%25.5%15.0%19.1%
December 20250.4%51.4%25.5%15.0%21.2%
January 20261.2%51.4%25.5%15.0%23.8%
February 20260.3%49.2%22.3%13.2%16.8%
March 20260.4%40.6%16.5%11.2%14.5%
April 20260.4%41.4%16.5%15.6%15.8%
May 20260.5%41.0%16.5%15.4%16.7%
June 20260.4%39.0%16.5%15.1%17.6%
July 20260.9%40.5%14.2%12.9%15.7%
August 20260.1%43.9%19.0%10.1%16.3%

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. January 2026 · Duty paid: China 56.8% → 45.3%.
  2. April 2025 · Duty paid: China 30.8% → 60.7%, all countries 11.3% → 20.4%.
  3. September 2018 · Duty paid: China 6.1% → 30.5%.
  4. July 2017 · Duty paid: Israel 6.0% → 0.4%.

Where it enters the US

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

  1. Newark, NJ$49.1M · 17.6%
  2. Los Angeles, CA$42.7M · 15.3%
  3. Port Huron, MI$24.6M · 8.8%
  4. Houston, TX$17.7M · 6.3%
  5. Detroit, MI$14.3M · 5.1%

Where US exports go

US exports were $29.5M in August 2026, down 4.2% from August 2025, and $311.1M over the last 12 months, up 3.8% on the 12 months before. Fastest-growing market with 3% or more of US exports: United Kingdom, up 41%.

MarketLast 12 monthsSharevs 12 months before
Canada$72.4M23.3%+21%
Mexico$58.5M18.8%+25%
United Kingdom$19.4M6.2%+41%
China$15.5M5.0%−1.2%
Japan$15.3M4.9%+27%
Korea, South$14.0M4.5%+34%
Denmark$13.4M4.3%−42%
Germany$13.4M4.3%+16%
Other countries (104)$89.1M28.7%−15%
All countries$311.1M100.0%+3.8%

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; 122 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
Germany$273.8Min 2025+25%$25.2MUS records $9.9M9.2%
France$149.5Min 2025+21%$18.9MUS records $5.0M12.7%
United Kingdom$142.7Min 2025+13%$15.0M10.5%
Poland$132.3Min 2025+12%$5.4M4.1%
China$119.8Min 2025+18%$31.7MUS records $15.0M26.4%
Italy$115.3Min 2025−1.4%$4.2M3.6%
Netherlands$114.6Min 2025+35%$7.3M6.3%
Canada$100.0Min 2025+27%$55.1M55.1%

The biggest market outside the US is Germany, which imported $273.8M of this product in 2025, 9.2% of that from the US by its own count; the US records $9.9M of exports there.

The US supplies 55.1% of imports into Canada, but under 10% into Poland, Italy and the Netherlands.

Of these, imports into the Netherlands grew fastest: up 35% from 2024 to 2025.

Other products under heading 3916: monofilament with a cross-sectional dimension over 1 mm, rods, sticks and profile shapes, not more than surface-worked, of plastics. 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, 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.
  • 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.
  • 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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