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

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Nickel sulfate

In short

  • The US imported $8.4M of this product over the 12 months to August 2026, down 40% on the year before.
  • Belgium is the largest supplier, with 64.9% of US imports; Finland is next, with 35.1%.
  • Belgium is the cheapest main supplier before and after freight and duty, landing at $4.72/kg.
  • Duty paid averaged 3.3% of the value of imports in August 2026, down 10.3 points on a year earlier.
  • Belgium is gaining share: 72.2% over the last 12 months, up from 44.4%.
  • 3 Federal Register notices named this product's tariff codes in the last 12 months.

US imports, Aug 2026

$697K

↑ +65% vs Aug 2025

Last 12 months

$8.4M

↓ −40% vs the 12 months before

Average duty paid

3.3%

↓ −10.3 pts vs Aug 2025

Top supplier

Belgium

64.9% 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.

Aug2025SepOctNovDecJan2026FebMarAprMayJunJulAugDuty ↓
Show the numbers
MonthUS imports
August 2025$421K
September 2025$258K
October 2025$699K
November 2025$344K
December 2025$150K
January 2026$736K
February 2026$833K
March 2026$1.0M
April 2026$758K
May 2026$1.2M
June 2026$559K
July 2026$1.2M
August 2026$697K

What changed

  • US imports were $697K in August 2026, down 42% from July 2026 and up 65% from August 2025.
  • Over the 12 months to August 2026 they totalled $8.4M, down 40% on the 12 months before.
  • Biggest moves in market share since July 2026: Finland up from 8.2% to 35.1%, Belgium down from 86.3% to 64.9%.
  • Average price from Finland fell 14% since July 2026, to $4.21/kg.
  • Duty paid by the main suppliers held within 2 points of July 2026.

US trade by year

US imports were $8.4M in the 12 months to Aug 2026, down 15% on the 12 months to Aug 2017. US exports were $9.2M, down 19%. 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 ↑
Show the numbers
PeriodUS imports
12 months to Aug 2017$9.9M
12 months to Aug 2018$9.4M
12 months to Aug 2019$7.7M
12 months to Aug 2020$5.2M
12 months to Aug 2021$5.1M
12 months to Aug 2022$10.8M
12 months to Aug 2023$14.3M
12 months to Aug 2024$11.3M
12 months to Aug 2025$14.0M
12 months to Aug 2026$8.4M
  • Belgium
  • Finland
  • South Africa
  • Philippines
  • All countries
Share of US imports
Show the numbers
PeriodBelgiumFinlandSouth AfricaPhilippines
12 months to Aug 201739.2%18.8%0.0%0.0%
12 months to Aug 201839.0%29.6%0.0%0.0%
12 months to Aug 201968.0%27.1%0.0%0.0%
12 months to Aug 202069.3%23.6%0.0%2.7%
12 months to Aug 202175.9%19.0%3.0%0.0%
12 months to Aug 202257.5%13.9%18.9%0.0%
12 months to Aug 202369.5%12.5%13.8%0.0%
12 months to Aug 202471.8%6.4%11.8%0.0%
12 months to Aug 202544.4%11.0%15.5%0.0%
12 months to Aug 202672.2%18.3%4.4%2.8%
Duty paid, % of value
Show the numbers
PeriodBelgiumFinlandSouth AfricaPhilippinesAll countries
12 months to Aug 20173.2%3.2%n/an/a2.9%
12 months to Aug 20183.2%3.2%n/an/a2.8%
12 months to Aug 20193.2%3.2%n/an/a3.2%
12 months to Aug 20203.2%3.2%n/a0.0%3.1%
12 months to Aug 20213.2%3.2%0.0%n/a3.1%
12 months to Aug 20223.2%3.2%0.0%n/a2.5%
12 months to Aug 20233.2%3.2%0.0%n/a2.7%
12 months to Aug 20243.2%3.2%0.0%n/a2.6%
12 months to Aug 20256.1%3.7%0.0%n/a3.2%
12 months to Aug 20262.6%2.7%0.0%3.2%2.7%
PeriodUS importsDuty paidUS exports
12 months to Aug 2026$8.4M−40%2.7%−0.5 pts$9.2M−24%
12 months to Aug 2025$14.0M+25%3.2%+0.5 pts$12.0M−15%
12 months to Aug 2024$11.3M−21%2.6%−0.1 pts$14.1M−30%
12 months to Aug 2023$14.3M+32%2.7%+0.1 pts$20.3M−8.9%
12 months to Aug 2022$10.8M+111%2.5%−0.5 pts$22.3M+11%
12 months to Aug 2021$5.1M−1.9%3.1%0.0 pts$20.0M+6.8%
12 months to Aug 2020$5.2M−33%3.1%−0.1 pts$18.7M−5.4%
12 months to Aug 2019$7.7M−17%3.2%+0.3 pts$19.8M+0.7%
12 months to Aug 2018$9.4M−6.0%2.8%0.0 pts$19.7M+72%
12 months to Aug 2017$9.9M2.9%$11.4M

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
Belgium$452K64.9%−29.0 pts$4.35/kg+12%3.3%−10.5 pts
Finland$244K35.1%new$4.21/kg3.2%
All countries$697K100.0%$4.30/kg+10%3.3%−10.3 pts

The 3 largest suppliers had 94.8% 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
Belgium$4.37/kg$0.21/kg4.9% of price$0.14/kg3.1% of price$4.72/kg+2.1%
Finland$4.40/kg$0.20/kg4.6% of price$0.14/kg3.2% of price$4.74/kg+0.8%
All countries$4.28/kg$0.21/kg4.9% of price$0.13/kg3.1% of price$4.62/kg+2.2%

Landed at a US port, Belgium was cheapest, at $4.72/kg: 0.4% below Finland.

How the market is shifting

Belgium gained the most share: 72.2% of US imports over the last 12 months, up from 44.4% in the 12 months before. South Africa lost the most: 4.4%, down from 15.5%. 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.

  • Belgium
  • Finland
  • South Africa
  • Philippines
  • All countries
Share of US imports
Show the numbers
MonthBelgiumFinlandSouth AfricaPhilippines
September 202418.2%6.8%1.4%0.0%
October 202439.7%55.5%2.5%0.0%
November 202453.0%7.4%39.0%0.0%
December 202427.8%16.8%53.5%0.0%
January 202553.8%42.8%0.0%0.0%
February 202572.9%6.8%19.9%0.0%
March 202526.1%15.9%58.0%0.0%
April 202592.7%7.3%0.0%0.0%
May 202583.1%0.0%0.0%0.0%
June 202564.6%0.0%33.4%0.0%
July 202590.4%7.2%0.0%0.0%
August 202594.0%0.0%0.0%0.0%
September 202596.5%0.0%0.0%0.0%
October 202579.9%18.3%0.0%0.0%
November 202559.8%19.3%18.7%0.0%
December 202546.6%43.8%0.0%0.0%
January 202658.8%0.0%41.2%0.0%
February 202682.5%11.3%0.0%0.0%
March 202681.9%15.9%0.0%0.0%
April 202677.5%21.5%0.0%0.0%
May 202657.3%22.3%0.0%20.2%
June 202652.9%45.9%0.0%0.0%
July 202686.3%8.2%0.0%0.0%
August 202664.9%35.1%0.0%0.0%
Duty paid, % of value
Show the numbers
MonthBelgiumFinlandSouth AfricaPhilippinesAll countries
September 20243.2%3.2%0.0%n/a0.8%
October 20243.2%3.2%3.2%n/a3.1%
November 20243.2%3.2%0.0%n/a1.9%
December 20243.2%3.2%0.0%n/a1.5%
January 20253.2%3.2%n/an/a3.1%
February 20253.2%3.2%0.0%n/a2.6%
March 20253.2%3.2%0.0%n/a1.3%
April 20255.6%3.2%n/an/a5.5%
May 202513.2%n/an/an/a12.7%
June 202513.2%n/a0.0%n/a8.8%
July 202513.2%13.2%n/an/a13.1%
August 202513.8%n/an/an/a13.6%
September 20254.7%n/an/an/a4.5%
October 20250.0%0.0%n/an/a0.0%
November 20250.0%0.0%0.0%n/a0.4%
December 20250.0%0.0%n/an/a0.9%
January 20260.0%n/a0.0%n/a0.0%
February 20263.1%3.2%n/an/a4.6%
March 20263.2%3.2%n/an/a3.2%
April 20263.2%3.2%n/an/a3.2%
May 20263.2%3.2%n/a3.2%3.2%
June 20263.2%3.2%n/an/a3.2%
July 20263.0%3.2%n/an/a3.0%
August 20263.3%3.2%n/an/a3.3%

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. September–October 2025 · Duty paid: Belgium 13.2% → 0.0%, all countries 12.9% → 0.9%.
  2. April–May 2025 · Duty paid: Belgium 3.2% → 13.2%, all countries 2.1% → 8.6%.

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 2833.24

Where it enters the US

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

  1. Wilmington, NC$6.1M · 72.3%
  2. Norfolk-Newport News, VA$1.0M · 12.2%
  3. Port Huron, MI$499K · 5.9%
  4. Savannah, GA$240K · 2.8%
  5. Baltimore, MD$207K · 2.4%

Where US exports go

US exports were $213K in August 2026, down 85% from August 2025, and $9.2M over the last 12 months, down 24% on the 12 months before. Fastest-growing market with 3% or more of US exports: China, up 18551%.

MarketLast 12 monthsSharevs 12 months before
Canada$6.1M66.4%−43%
China$2.5M26.7%+18551%
Singapore$193K2.1%+311%
Italy$125K1.4%new
United Kingdom$62K0.7%new
Korea, South$53K0.6%−19%
Costa Rica$45K0.5%−42%
Germany$28K0.3%−61%
Other countries (9)$127K1.4%+562%
All countries$9.2M100.0%−24%

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; 86 have reported 2025 so far.

MarketImportsvs year beforeFrom the USUS share
China$876.8Min 2025+13%$13K0.0%
Japan$208.1Min 2025+36%$3K0.0%
Finland$107.0Min 2025+287%$5K0.0%
Belgium$44.0Min 2025+7.4%$00.0%
Korea, South$40.9Min 2025−48%$28K0.1%
Morocco$40.2Min 2025+79%$00.0%
Philippines$27.1Min 2025−8.3%$10K0.0%
Canada$22.5Min 2025−28%$7.3M32.7%

The biggest market outside the US is China, which imported $876.8M of this product in 2025, under 0.1% of it from the US.

The US supplies 32.7% of imports into Canada, but under 10% into China, Japan and Finland.

Of these, imports into Finland grew fastest: up 287% from 2024 to 2025.

Other products under heading 2833: sulfates; alums; peroxosulfates (persulfates). US trade over the 12 months to August 2026.

ProductUS importsUS exports
Copper sulfateHS 2833.25$120.1M$125.3M
Sulfates, not elsewhere specifiedHS 2833.29$196.5M$38.9M
Peroxosulfates (persulfates)HS 2833.40$9.0M$33.2M
Sodium sulfates, except disodium sulfates, not elsewhere specifiedHS 2833.19$6.3M$23.3M
Magnesium sulfateHS 2833.21$17.6M$8.4M
Disodium sulfateHS 2833.11$11.9M$13.1M
Barium sulfateHS 2833.27$17.7M$5.0M
Aluminum sulfateHS 2833.22$6.2M$2.7M
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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