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

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Emery, natural corundum, natural garnet and other natural abrasives

In short

  • The US imported $37.5M of this product over the 12 months to August 2026, down 24% on the year before.
  • Australia is the largest supplier, with 83.5% of US imports; China is next, with 13.3%.
  • China has the lowest price, but landed at a US port with freight and duty Australia is cheaper: $0.29/kg against $0.37/kg.
  • Duty paid averaged 5.4% of the value of imports in August 2026, down 12.2 points on a year earlier.
  • Australia is gaining share: 57.2% over the last 12 months, up from 21.9%.
  • US exports were $16.0M over the last 12 months; the largest market is Canada, with 45.3%.

US imports, Aug 2026

$6.8M

↑ +835% vs Aug 2025

Last 12 months

$37.5M

↓ −24% vs the 12 months before

Average duty paid

5.4%

↓ −12.2 pts vs Aug 2025

Top supplier

Australia

83.5% 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$727K
September 2025$696K
October 2025$1.4M
November 2025$5.4M
December 2025$1.5M
January 2026$5.6M
February 2026$1.9M
March 2026$1.1M
April 2026$6.0M
May 2026$2.1M
June 2026$2.3M
July 2026$2.8M
August 2026$6.8M

What changed

  • US imports were $6.8M in August 2026, up 146% from July 2026 and up 835% from August 2025.
  • Over the 12 months to August 2026 they totalled $37.5M, down 24% on the 12 months before.
  • Biggest moves in market share since July 2026: Australia up from 34.3% to 83.5%, China down from 54.6% to 13.3%.
  • Average price from China rose 19% since July 2026, to $0.18/kg.
  • Duty paid on imports from Australia fell from 10.6% to 0.3% of their value since July 2026.
  • Duty paid on imports from China rose from 35.0% to 37.5% of their value since July 2026.

US trade by year

US imports were $37.5M in the 12 months to Aug 2026, up 36% on the 12 months to Aug 2017. US exports were $16.0M, down 5.4%. 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.

2017201820192020202120222023202420252026China ↑Duty ↓Duty ↑
Show the numbers
PeriodUS imports
12 months to Aug 2017$27.6M
12 months to Aug 2018$60.1M
12 months to Aug 2019$49.0M
12 months to Aug 2020$43.8M
12 months to Aug 2021$42.8M
12 months to Aug 2022$53.4M
12 months to Aug 2023$51.1M
12 months to Aug 2024$42.4M
12 months to Aug 2025$49.3M
12 months to Aug 2026$37.5M
  • Australia
  • China
  • India
  • Canada
  • All countries
Share of US imports
Show the numbers
PeriodAustraliaChinaIndiaCanada
12 months to Aug 201742.7%15.1%39.3%0.4%
12 months to Aug 20187.7%23.1%27.4%0.5%
12 months to Aug 20198.4%30.7%24.4%0.3%
12 months to Aug 202017.4%22.4%32.7%0.3%
12 months to Aug 202114.9%9.1%13.5%0.8%
12 months to Aug 202223.9%13.6%11.8%1.0%
12 months to Aug 202334.0%7.3%9.9%1.6%
12 months to Aug 202437.0%8.4%11.2%1.7%
12 months to Aug 202521.9%7.9%4.5%2.1%
12 months to Aug 202657.2%26.8%8.5%4.1%
Duty paid, % of value
Show the numbers
PeriodAustraliaChinaIndiaCanadaAll countries
12 months to Aug 20170.0%0.0%0.0%0.0%0.0%
12 months to Aug 20180.0%0.0%0.0%0.0%0.0%
12 months to Aug 20190.0%13.9%0.0%0.0%4.3%
12 months to Aug 20200.0%25.0%0.0%0.0%5.6%
12 months to Aug 20210.0%25.0%0.0%0.0%2.3%
12 months to Aug 20220.0%24.9%0.0%0.0%3.4%
12 months to Aug 20230.0%25.0%0.0%0.0%1.8%
12 months to Aug 20240.0%25.0%0.0%0.0%2.1%
12 months to Aug 20250.2%32.2%3.1%0.6%2.8%
12 months to Aug 20263.4%39.8%28.7%0.2%15.3%
PeriodUS importsDuty paidUS exports
12 months to Aug 2026$37.5M−24%15.3%+12.5 pts$16.0M+1.9%
12 months to Aug 2025$49.3M+16%2.8%+0.7 pts$15.7M−13%
12 months to Aug 2024$42.4M−17%2.1%+0.3 pts$18.0M−9.3%
12 months to Aug 2023$51.1M−4.4%1.8%−1.6 pts$19.8M−0.9%
12 months to Aug 2022$53.4M+25%3.4%+1.1 pts$20.0M+55%
12 months to Aug 2021$42.8M−2.3%2.3%−3.3 pts$12.9M+0.8%
12 months to Aug 2020$43.8M−11%5.6%+1.3 pts$12.8M−3.3%
12 months to Aug 2019$49.0M−19%4.3%+4.3 pts$13.3M−27%
12 months to Aug 2018$60.1M+118%0.0%0.0 pts$18.1M+6.9%
12 months to Aug 2017$27.6M0.0%$16.9M

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
Australia$5.7M83.5%+69.3 pts$0.26/kg−15%0.3%−9.7 pts
China$903K13.3%−4.7 pts$0.18/kg−8.4%37.5%−13.5 pts
Canada$102K1.5%−7.2 pts$0.46/kg+16%0.0%0.0 pts
Turkey$69K1.0%new$0.71/kg12.5%
India$32K0.5%−43.8 pts$0.23/kg+11%10.0%−1.6 pts
United Arab Emirates$11K0.2%new$0.56/kg12.5%
Morocco$2K0.0%new$15.00/kg12.5%
All countries$6.8M100.0%$0.25/kg+7.7%5.4%−12.2 pts

The 3 largest suppliers had 92.5% 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
Australia$0.27/kg$0.02/kg7.4% of price$0.01/kg2.8% of price$0.29/kg−6.8%
India$0.25/kg$0.02/kg7.4% of price$0.03/kg10.0% of price$0.30/kg−8.1%
China$0.16/kg$0.16/kg101.6% of price$0.05/kg34.2% of price$0.37/kg−4.0%
Canada$0.55/kg$0.06/kg11.3% of price$0.00/kg0.5% of price$0.62/kg+20%
All countries$0.23/kg$0.07/kg30.9% of price$0.03/kg11.1% of price$0.33/kg−1.9%

Landed at a US port, Australia was cheapest, at $0.29/kg: 0.7% below India.

China had the lowest price before freight and duty, $0.16/kg, but they added 135.8% to it.

Landed cost from Canada rose 20% on a year earlier, to $0.62/kg, mostly on price: $0.45/kg then, $0.55/kg now.

How the market is shifting

Australia gained the most share: 57.2% of US imports over the last 12 months, up from 21.9% in the 12 months before. South Africa lost the most: 0.2%, down from 61.8%. 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.

  • Australia
  • China
  • India
  • Canada
  • All countries
Share of US imports
Show the numbers
MonthAustraliaChinaIndiaCanada
September 20240.7%5.6%6.4%1.4%
October 202438.8%0.5%1.2%0.7%
November 202472.7%20.9%2.8%3.1%
December 202410.0%44.3%21.5%11.0%
January 20250.0%33.8%19.4%17.9%
February 20251.6%5.6%2.2%0.5%
March 202514.0%52.1%14.2%13.7%
April 20250.5%2.8%1.4%0.3%
May 20255.1%59.1%18.3%6.3%
June 202591.2%1.2%2.6%2.7%
July 202513.9%33.4%21.6%18.7%
August 202514.2%18.0%44.3%8.7%
September 20252.7%3.9%67.4%18.1%
October 202513.1%59.1%16.5%10.2%
November 202564.0%27.1%5.6%1.7%
December 202511.9%50.2%28.8%6.7%
January 202682.8%12.2%2.2%1.2%
February 20264.7%58.1%9.4%6.0%
March 20264.7%46.2%32.2%11.8%
April 202673.7%14.5%6.7%4.0%
May 202642.2%41.8%5.9%6.0%
June 202640.9%23.4%15.4%8.6%
July 202634.3%54.6%6.8%3.4%
August 202683.5%13.3%0.5%1.5%
Duty paid, % of value
Show the numbers
MonthAustraliaChinaIndiaCanadaAll countries
September 20240.0%25.0%0.0%0.0%1.4%
October 20240.0%25.0%0.0%0.0%0.1%
November 20240.0%25.0%0.0%0.0%5.2%
December 20240.0%25.0%0.0%0.0%11.1%
January 2025n/a25.0%0.0%0.0%8.4%
February 20250.0%25.3%0.0%0.0%1.4%
March 20250.0%28.7%0.0%4.7%15.6%
April 20250.0%45.0%2.2%0.0%1.3%
May 20250.0%45.6%4.4%0.0%28.4%
June 20250.2%55.0%10.0%0.6%1.4%
July 202510.0%51.0%10.0%0.0%21.8%
August 202510.0%51.0%11.6%0.0%17.6%
September 202510.0%55.0%37.5%0.0%29.1%
October 202510.0%55.0%50.0%0.0%42.3%
November 202510.0%42.3%50.0%0.0%20.9%
December 202510.0%45.0%50.0%0.0%38.5%
January 20260.3%44.7%50.0%0.0%7.1%
February 20269.3%42.7%27.7%0.3%28.3%
March 202610.0%35.0%10.0%0.0%20.4%
April 20260.3%34.8%10.0%0.0%6.1%
May 202610.0%35.0%10.0%0.7%19.9%
June 202610.0%26.4%10.0%0.9%13.1%
July 202610.6%35.0%10.0%0.0%23.5%
August 20260.3%37.5%10.0%0.0%5.4%

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–February 2026 · Duty paid: China 44.8% → 35.0%, India 50.0% → 10.0%, all countries 33.3% → 13.7%.
  2. May–September 2025 · Duty paid: China 27.0% → 51.0%, India 10.0% → 50.0%, all countries 8.9% → 25.4%.
  3. November 2022 · Duty paid: all countries 10.7% → 0.7%.
  4. June 2019 · Duty paid: China 10.1% → 24.9%.
  5. October 2018 · Duty paid: China 0.0% → 10.0%.

Where it enters the US

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

  1. Philadelphia, PA$9.8M · 26.2%
  2. Houston, TX$7.6M · 20.4%
  3. Norfolk-Newport News, VA$5.7M · 15.3%
  4. Coos Bay, OR$4.5M · 12.0%
  5. New Orleans, LA$3.0M · 7.9%

Where US exports go

US exports were $1.6M in August 2026, up 47% from August 2025, and $16.0M over the last 12 months, up 1.9% on the 12 months before. Fastest-growing market with 3% or more of US exports: United Kingdom, up 110%.

MarketLast 12 monthsSharevs 12 months before
Canada$7.2M45.3%−1.0%
Mexico$3.1M19.3%+22%
Germany$756K4.7%+109%
Peru$709K4.4%+50%
United Kingdom$521K3.3%+110%
Netherlands$518K3.2%−59%
Guyana$370K2.3%new
Saudi Arabia$306K1.9%−23%
Other countries (40)$2.5M15.5%−11%
All countries$16.0M100.0%+1.9%

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; 116 have reported 2025 so far.

MarketImportsvs year beforeFrom the USUS share
Saudi Arabia$35.2Min 2025+35%$530K1.5%
Qatar$12.4Min 2024+93%$00.0%
Canada$10.7Min 2025−8.0%$6.0M56.4%
China$8.6Min 2025+35%$589K6.9%
Malaysia$8.4Min 2025+4.3%$78K0.9%
Indonesia$7.8Min 2025−4.2%$90K1.2%
Italy$5.6Min 2025−12%$4K0.1%
Netherlands$5.0Min 2025+19%$254K5.1%

The biggest market outside the US is Saudi Arabia, which imported $35.2M of this product in 2025, 1.5% of that from the US.

The US supplies 56.4% of imports into Canada, but under 10% into Saudi Arabia, Qatar and China.

Of these, imports into Qatar grew fastest: up 93% from 2023 to 2024.

Other products under heading 2513: pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated. US trade over the 12 months to August 2026.

ProductUS importsUS exports
Pumice stoneHS 2513.10$3.3M$6.0M
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.
  • 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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