Parts for producer gas and water gas generators, actylene gas and similar process gas generators

US trade by year

US imports were $3.9M in the 12 months to Aug 2026, down 68% on the 12 months to Aug 2017. US exports were $12.5M, down 50%. In January 2022 the HS 2022 revision moved some goods between this code and 8549.21, 8549.29, 8549.31 and 3 more, so part of a change across the dashed line can be the revision. 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.

• Korea, South
• Canada
• United Kingdom
• Italy
• All countries

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.

The 3 largest suppliers had 72.8% 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

Landed at a US port, Japan was cheapest, at $43.32/kg: 36.9% below United Kingdom.

Landed cost from India rose 321% on a year earlier, to $104.09/kg, mostly on price: $22.07/kg then, $92.94/kg now.

How the market is shifting

Korea, South gained the most share: 43.0% of US imports over the last 12 months, up from 3.7% in the 12 months before. France lost the most: 3.1%, down from 27.1%. 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.

• Korea, South
• Canada
• United Kingdom
• Italy
• All countries

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: all countries 15.0% → 3.5%.
2. July 2025 · Duty paid: all countries 1.1% → 11.1%.
3. June 2019 · Duty paid: all countries 16.1% → 0.1%.
4. January 2019 · Duty paid: all countries 0.4% → 11.1%.

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; 117 have reported 2025 so far.

The biggest market outside the US is Italy, which imported $70.4M of this product in 2025, 0.5% of that from the US.

The US supplies 38.0% of imports into Malaysia and 76.1% into Canada, but under 10% into Italy, Germany and Mauritania.

Of these, imports into Saudi Arabia grew fastest: up 99% from 2024 to 2025.

Related products

Other products under heading 8405: producer gas or water gas generators; acetylene gas generators and similar water process gas generators; parts thereof. US trade over the 12 months to August 2026.