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Harmonized System
U.S. exports of ethylenediamine and its salts (HS 292121) totaled $3.8M in July 2026.
Importers of Ethylenediamine and Its Salts paid $224K in duties in July 2026 — an effective duty rate of 14% on $1.6M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: July 2026 dataEthylenediamine (1,2-diaminoethane) is a foundational acyclic diamine used as a chelating agent, corrosion inhibitor, and intermediate in the synthesis of pharmaceuticals, agricultural chemicals, and resins. The entire heading resolves to a single US tariff line, 2921210000, covering both the free base and its salt forms. Canada is the dominant supplier, with Belgium and Sweden also contributing meaningfully to US import volumes. Importers should verify EPA Toxic Substances Control Act (TSCA) compliance, as ethylenediamine is a listed industrial chemical subject to inventory reporting requirements.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
38 shipments/mo
Yes. Ethylenediamine is subject to EPA TSCA inventory requirements, so importers must certify compliance (positive or negative certification) on the entry documentation. Shipments may also require Safety Data Sheet review for hazardous materials handling under DOT regulations.
Ethylenediamine is a key intermediate for EDTA chelating agents, imidazoline-based corrosion inhibitors, ethylene urea, and certain fungicides. Demand is closely tied to agricultural chemical production cycles and specialty resin manufacturing.
HSChapter 29
Subheading 8 of 18 in heading 2921
Subheading 292121 · $2.4M of $80.2M
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ImportsExports
Imports
$2.4MYoY · Pro
Exports
$3.8MYoY · 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 |
|---|---|---|---|---|---|
| 2921210000 | Ethylenediamine and Its Salts | $2.4M | 9.50% | 66.30% | $224K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 2921210000 | Ethylenediamine (1,2,-Diaminoethane) and Its Salts | $3.8M |
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.
Exports · July 2026
destination
Colombia and India together take 58% of it.
customs district
origin
entry
rate provision · imports
33.7% enters free of duty; the effective duty rate is 9.50%.