SITCSection 5
U.S. exports of cyclohexane (SITC 51121) totaled $4.5M in July 2026.
Importers of Cyclohexane paid $18K in duties in July 2026 — an effective duty rate of 10% on $183K in dutiable value, based on actual customs collections rather than the published tariff schedule. Cyclohexane imports of $183K in July 2026 ran 357% above the year-to-date monthly average of $40K.
Last updated: July 2026 dataCyclohexane is a saturated cyclic hydrocarbon used primarily as a solvent and as a key intermediate in the production of nylon precursors — adipic acid and caprolactam — making it a critical input for the synthetic fiber and plastics industries. Its high purity requirements for chemical-grade use mean that specification compliance is a central concern for importers. Trade flows for cyclohexane can be sensitive to Section 301 tariff exposure depending on origin, so buyers should verify the applicable duty treatment for their specific supplier country.
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1 shipments/mo
Basic heading 435 of 465 in section 5
Basic heading 51121 · $183K of $28.9B
Chemical-grade cyclohexane used in adipic acid or caprolactam synthesis typically requires purity of 99.9% or higher, with strict limits on benzene and other aromatic impurities. Importers should request certificates of analysis and confirm specifications meet the downstream processor's requirements before finalizing purchase contracts.
Cyclohexane sourced from certain countries may be subject to Section 301 tariffs. Importers should verify the current tariff treatment by origin at the time of entry, as applicability and rates can change. A licensed customs broker can confirm the correct duty treatment for a specific supplier country.
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Exports · July 2026
destination
Belgium and Canada together take 87% of it.
customs district
Census does not publish district detail for this classification system.
origin
Census does not publish state detail for this classification system.
entry
Census does not publish port detail for this classification system.
ImportsExports
Imports
$183KYoY · Pro
Exports
$4.5MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.