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

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Sodium peroxide and potassium peroxide

In short

  • The US imported $1.8M of this product over the 12 months to August 2026, down 0.4% on the year before.
  • United Kingdom is the largest supplier, with 76.6% of US imports; France is next, with 22.9%.
  • United Kingdom is the cheapest main supplier before and after freight and duty, landing at $2.38/kg.
  • Duty paid averaged 2.5% of the value of imports in August 2026, down 11.2 points on a year earlier.
  • United Kingdom is gaining share: 32.1% over the last 12 months, up from 22.6%.
  • 2 Federal Register notices named this product's tariff codes in the last 12 months.

US imports, Aug 2026

$551K

↑ +302% vs Aug 2025

Last 12 months

$1.8M

↓ −0.4% vs the 12 months before

Average duty paid

2.5%

↓ −11.2 pts vs Aug 2025

Top supplier

United Kingdom

76.6% 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$137K
September 2025$147K
October 2025$3K
November 2025$5K
December 2025$13K
January 2026$138K
February 2026$0
March 2026$0
April 2026$439K
May 2026$0
June 2026$350K
July 2026$162K
August 2026$551K

What changed

  • US imports were $551K in August 2026, up 239% from July 2026 and up 302% from August 2025.
  • Over the 12 months to August 2026 they totalled $1.8M, down 0.4% on the 12 months before.
  • Biggest moves in market share since July 2026: France up from 2.5% to 22.9%, United Kingdom down from 97.5% to 76.6%.
  • Average price from France fell 79% since July 2026, to $62.85/kg.
  • Duty paid on imports from United Kingdom fell from 4.6% to 0.0% of their value since July 2026.
  • Duty paid on imports from France fell from 13.7% to 10.0% of their value since July 2026.

US trade by year

US imports were $1.8M in the 12 months to Aug 2026, down 7.2% on the 12 months to Aug 2017. US exports were $1.6M, up 14%. 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.

2017201820192020202120222023202420252026Duty ↑Duty ↑
Show the numbers
PeriodUS imports
12 months to Aug 2017$1.9M
12 months to Aug 2018$2.4M
12 months to Aug 2019$859K
12 months to Aug 2020$805K
12 months to Aug 2021$1.2M
12 months to Aug 2022$2.0M
12 months to Aug 2023$3.0M
12 months to Aug 2024$2.8M
12 months to Aug 2025$1.8M
12 months to Aug 2026$1.8M
  • China
  • United Kingdom
  • France
  • Canada
  • All countries
Share of US imports
Show the numbers
PeriodChinaUnited KingdomFranceCanada
12 months to Aug 20174.3%70.9%11.9%2.7%
12 months to Aug 201812.3%58.1%12.2%0.0%
12 months to Aug 201939.6%0.0%23.4%0.0%
12 months to Aug 202028.3%10.3%49.5%0.0%
12 months to Aug 202128.6%13.7%18.2%0.0%
12 months to Aug 202217.9%25.1%12.0%0.1%
12 months to Aug 202352.8%17.7%18.2%1.0%
12 months to Aug 202459.8%24.6%14.0%0.1%
12 months to Aug 202544.5%22.6%30.4%0.3%
12 months to Aug 202644.7%32.1%23.1%0.2%
Duty paid, % of value
Show the numbers
PeriodChinaUnited KingdomFranceCanadaAll countries
12 months to Aug 20173.7%3.7%3.7%0.3%3.6%
12 months to Aug 20183.7%3.7%3.7%n/a3.7%
12 months to Aug 201919.3%n/a3.7%n/a9.9%
12 months to Aug 202028.7%3.7%3.7%n/a10.8%
12 months to Aug 202128.7%3.7%3.7%n/a10.9%
12 months to Aug 202228.7%3.7%3.7%0.0%8.2%
12 months to Aug 202328.7%3.7%3.7%3.3%16.9%
12 months to Aug 202428.7%3.7%3.7%0.0%18.6%
12 months to Aug 202542.0%3.7%8.7%0.0%22.3%
12 months to Aug 202642.2%1.2%13.1%0.0%22.3%
PeriodUS importsDuty paidUS exports
12 months to Aug 2026$1.8M−0.4%22.3%0.0 pts$1.6M+17%
12 months to Aug 2025$1.8M−34%22.3%+3.7 pts$1.4M−13%
12 months to Aug 2024$2.8M−9.3%18.6%+1.7 pts$1.6M+15%
12 months to Aug 2023$3.0M+52%16.9%+8.7 pts$1.4M+3.5%
12 months to Aug 2022$2.0M+71%8.2%−2.7 pts$1.4M−2.7%
12 months to Aug 2021$1.2M+45%10.9%+0.1 pts$1.4M+36%
12 months to Aug 2020$805K−6.3%10.8%+0.9 pts$1.0M−35%
12 months to Aug 2019$859K−64%9.9%+6.2 pts$1.6M+85%
12 months to Aug 2018$2.4M+23%3.7%+0.1 pts$860K−41%
12 months to Aug 2017$1.9M3.6%$1.4M

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
United Kingdom$422K76.6%new$2.25/kg0.0%
France$126K22.9%−77.1 pts$62.85/kg−8.0%10.0%−3.7 pts
China$3K0.5%new$2.81/kg41.2%
All countries$551K100.0%$2.89/kg−96%2.5%−11.2 pts

The 3 largest suppliers had 99.8% 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
United Kingdom$2.25/kg$0.10/kg4.4% of price$0.03/kg1.2% of price$2.38/kg
France$64.44/kg$2.45/kg3.8% of price$6.52/kg10.1% of price$73.41/kg−8.4%
China$59.53/kg$0.27/kg0.4% of price$23.05/kg38.7% of price$82.84/kg
All countries$4.00/kg$0.12/kg3.0% of price$0.59/kg14.8% of price$4.71/kg−94%

Landed at a US port, United Kingdom was cheapest, at $2.38/kg: 96.8% below France.

How the market is shifting

United Kingdom gained the most share: 32.1% of US imports over the last 12 months, up from 22.6% in the 12 months before. France lost the most: 23.1%, down from 30.4%. 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.

  • China
  • United Kingdom
  • France
  • Canada
  • All countries
Share of US imports
Show the numbers
MonthChinaUnited KingdomFranceCanada
September 20240.0%0.0%10.3%0.0%
October 20240.0%95.2%0.0%4.8%
November 202497.7%0.0%0.6%0.0%
December 20240.0%67.6%29.2%0.0%
January 2025100.0%0.0%0.0%0.0%
February 2025n/an/an/an/a
March 20250.0%0.0%100.0%0.0%
April 202595.2%0.0%4.8%0.0%
May 20250.0%0.0%100.0%0.0%
June 2025n/an/an/an/a
July 2025n/an/an/an/a
August 20250.0%0.0%100.0%0.0%
September 202595.4%0.0%4.6%0.0%
October 20250.0%0.0%100.0%0.0%
November 20250.0%0.0%100.0%0.0%
December 20250.0%0.0%79.1%20.9%
January 20260.0%0.0%100.0%0.0%
February 2026n/an/an/an/a
March 2026n/an/an/an/a
April 202671.8%0.0%28.2%0.0%
May 2026n/an/an/an/a
June 2026100.0%0.0%0.0%0.0%
July 20260.0%97.5%2.5%0.0%
August 20260.5%76.6%22.9%0.0%
Duty paid, % of value
Show the numbers
MonthChinaUnited KingdomFranceCanadaAll countries
September 2024n/an/a3.7%n/a3.7%
October 2024n/a3.7%n/a0.0%3.5%
November 202428.7%n/a3.7%n/a28.1%
December 2024n/a3.7%3.7%n/a3.7%
January 202528.7%n/an/an/a28.7%
February 2025n/an/an/an/an/a
March 2025n/an/a3.7%n/a3.7%
April 2025173.7%n/a13.7%n/a166.0%
May 2025n/an/a13.7%n/a13.7%
June 2025n/an/an/an/an/a
July 2025n/an/an/an/an/a
August 2025n/an/a13.7%n/a13.7%
September 202558.7%n/a14.3%n/a56.7%
October 2025n/an/a15.0%n/a15.0%
November 2025n/an/a15.0%n/a15.0%
December 2025n/an/a15.0%0.0%11.9%
January 2026n/an/a15.0%n/a15.0%
February 2026n/an/an/an/an/a
March 2026n/an/an/an/an/a
April 202638.7%n/a13.7%n/a31.6%
May 2026n/an/an/an/an/a
June 202638.7%n/an/an/a38.7%
July 2026n/a4.6%13.7%n/a4.8%
August 202641.2%0.0%10.0%n/a2.5%

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. December 2024 · Duty paid: all countries 28.1% → 3.7%.
  2. May 2024 · Duty paid: all countries 3.7% → 24.1%.
  3. September 2022 · Duty paid: all countries 3.7% → 20.1%.

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 2815.30

Where it enters the US

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

  1. Newark, NJ$805K · 44.5%
  2. Baltimore, MD$382K · 21.1%
  3. Cincinnati-Lawrenceburg, OH$317K · 17.5%
  4. Kansas City, MO$264K · 14.6%
  5. Jfk International Airport, NY$28K · 1.5%

Where US exports go

US exports were $83K in August 2026, down 22% from August 2025, and $1.6M over the last 12 months, up 17% on the 12 months before. Fastest-growing market with 3% or more of US exports: Mexico, up 166%.

MarketLast 12 monthsSharevs 12 months before
Canada$1.2M75.1%+14%
Guyana$147K8.9%new
Mexico$135K8.2%+166%
Australia$94K5.7%−17%
Dominican Republic$20K1.2%−40%
Honduras$7K0.4%−59%
Korea, South$5K0.3%new
St Lucia$3K0.2%new
All countries$1.6M100.0%+17%

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; 90 have reported 2025 so far.

MarketImportsvs year beforeFrom the USUS share
South Africa$1.2Min 2025−8.1%$00.0%
Canada$1.0Min 2025−19%$675K65.7%
Iraq$964Kin 2024−73%$00.0%
Germany$960Kin 2025−28%$00.0%
Malaysia$656Kin 2025−9.2%$29K4.5%
Italy$646Kin 2025+52%$00.0%
Mozambique$610Kin 2025+47971%$00.0%
Indonesia$580Kin 2025−5.0%$2K0.4%

The biggest market outside the US is South Africa, which imported $1.2M of this product in 2025, none of it from the US.

The US supplies 65.7% of imports into Canada, but under 10% into South Africa, Iraq and Germany.

Other products under heading 2815: sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. 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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