1-cyanoguanidine (dicyandiamide)

US trade by year

US imports were $15.0M in the 12 months to Aug 2026, down 8.4% on the 12 months to Aug 2017. US exports were $2.9M, down 54%. 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
• Germany
• United Kingdom
• Japan
• 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 99.5% 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

Landed at a US port, China was cheapest, at $2.08/kg: 66.0% below Germany.

Landed cost from China fell 12% on a year earlier, to $2.08/kg, mostly on duty: $0.76/kg then, $0.49/kg now.

How the market is shifting

China gained the most share: 64.4% of US imports over the last 12 months, up from 57.3% in the 12 months before. Germany lost the most: 34.7%, down from 42.5%. 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.

• China
• Germany
• United Kingdom
• Japan
• 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. December 2025–February 2026 · Duty paid: China 50.6% → 35.0%, Germany 15.0% → 10.0%, all countries 40.3% → 28.7%.
2. April–June 2025 · Duty paid: China 25.0% → 49.9%, Germany 0.0% → 10.0%, all countries 21.9% → 40.6%.
3. January 2025 · Duty paid: all countries 13.8% → 21.9%.
4. July 2024 · Duty paid: China 0.5% → 24.9%, all countries 0.3% → 14.0%.
5. October 2021 · Duty paid: China 24.9% → 0.3%, all countries 20.3% → 0.4%.
6. January 2021 · Duty paid: China 0.0% → 24.7%, all countries 0.2% → 19.7%.
7. June 2019 · Duty paid: China 4.5% → 9.7%.
8. October 2018 · Duty paid: China 0.0% → 9.5%, all countries 0.1% → 7.8%.
   • Request for Comments Concerning Proposed Modification of Action Pursuant to Section 301: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and InnovationJul 17, 2018 · Office of the US Trade Representative

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; 81 have reported 2025 so far.

The biggest market outside the US is India, which imported $56.9M of this product in 2025, 1.0% of that from the US.

Related products

Other products under heading 2926: nitrile-function compounds. US trade over the 12 months to August 2026.