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Harmonized System
U.S. imports of 1-cyanoguanidine (dicyandiamide) (HS 292620) totaled $1.4M in July 2026, traded with 5 countries.
Importers of 1-Cyanoguanidine (Dicyandiamide) paid $360K in duties in July 2026 — an effective duty rate of 26% on $1.4M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: July 2026 dataDicyandiamide — widely known in trade as DICY — functions as a slow-release nitrogen fertilizer additive, epoxy resin hardener, and pharmaceutical intermediate, giving it a broad multi-sector commercial footprint. China dominates global supply of this compound, with Germany and the United Kingdom also serving as notable sources for higher-purity pharmaceutical and electronic grades. All US imports enter under a single tariff line, 2926200000. Buyers sourcing from China should monitor Section 301 tariff exposure, which applies to this heading.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
30 shipments/mo
Yes. Imports of dicyandiamide (2926200000) originating in China are subject to Section 301 tariffs. Importers should confirm the current applicable list and rate with a licensed customs broker, as Section 301 coverage and exclusion status can change.
Technical-grade DICY used in fertilizer nitrification inhibitors typically requires lower purity than electronic or pharmaceutical grades. Higher-purity material for epoxy hardener or drug-intermediate applications is more commonly sourced from European suppliers such as Germany or the United Kingdom, where quality-management certifications align with downstream customer requirements.
HSChapter 29
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Subheading 2 of 5 in heading 2926
Subheading 292620 · $1.4M of $19.9M
ImportsExports
Imports
$1.4MYoY · Pro
Exports
$331KYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 2926200000 | 1-Cyanoguanidine (Dicyandiamide) | $1.4M | 25.57% | 100.00% | $360K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 2926200000 | 1-Cyanoguanidine (Dicyandiamide) | $331K |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
Imports · July 2026
origin
China and Germany together supply 97% of it.
customs district
destination
entry
rate provision · imports
the effective duty rate is 25.57%.