SITCSection 5
U.S. exports of artificial & prepared waxes, not elsewhere specified (SITC 59839) totaled $38.1M in July 2026.
Importers of Artificial & Prepared Waxes, Not Elsewhere Specified paid $1.9M in duties in July 2026 — an effective duty rate of 11% on $18.0M in dutiable value, based on actual customs collections rather than the published tariff schedule. Artificial & Prepared Waxes, Not Elsewhere Specified imports of $24.3M in July 2026 ran 22% above the year-to-date monthly average of $19.9M.
Last updated: July 2026 dataFunctioning as a residual catch-all for synthetic and blended waxes not captured by more specific headings, this category includes chemically modified natural waxes, polyolefin waxes, Fischer-Tropsch waxes, and proprietary blended formulations used across packaging, coatings, rubber processing, and candle manufacturing. The breadth of the heading means that classification disputes are relatively common — particularly for wax blends where the base material is ambiguous — and importers often benefit from supplier-provided composition certificates. Fischer-Tropsch waxes, derived from coal or gas-to-liquids processes, are a commercially significant subset with growing use in hot-melt adhesives and PVC processing.
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681 shipments/mo
Basic heading 148 of 465 in section 5
Basic heading 59839 · $24.3M of $28.9B
A detailed composition certificate from the manufacturer — specifying the base wax type, chemical modification method, melting point, and any additive content — is the most effective supporting document. For borderline cases between this NES heading and more specific wax headings, a binding ruling request to CBP provides certainty before large shipments are committed.
Yes, Fischer-Tropsch waxes — produced by catalytic synthesis from syngas derived from coal, natural gas, or biomass — are typically classified in this NES heading. They are prized for their very high melting points, narrow carbon-number distribution, and low oil content, which make them superior to paraffin in demanding hot-melt adhesive, PVC lubricant, and printing ink applications.
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Exports · July 2026
destination
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
$24.3MYoY · Pro
Exports
$38.1MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.