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U.S. imports of mixing & kneading machines for mineral substances (other) (HS 847439) totaled $1.9M in July 2026, traded with 26 countries.
Importers of Mixing & Kneading Machines for Mineral Substances (Other) paid $103K in duties in July 2026 — an effective duty rate of 10% on $994K in dutiable value, based on actual customs collections rather than the published tariff schedule. Mixing & Kneading Machines for Mineral Substances (Other) imports of $1.9M in July 2026 ran 31% below the year-to-date monthly average of $2.7M.
Last updated: July 2026 dataItaly leads US imports of mixing and kneading machines for earth, stone, ore, and other solid mineral substances not covered by the concrete-mixer or bitumen-mixer subheadings — a residual category that includes equipment for ceramic body preparation, refractory material blending, and specialty mineral compound processing. Germany and Finland are also significant sources, consistent with their industrial ceramics and mining-equipment sectors. The single US tariff line (8474390000) consolidates all such machines, so classification disputes most often arise at the boundary with 8474.31 (concrete mixers) and 8474.32 (bitumen mixers), where the specific mineral substrate and end-use application are the determining factors.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
47 shipments/mo
Heading 8474.39 captures mixing and kneading machines whose mineral substrate is neither concrete/mortar nor bitumen-aggregate blends. Common examples include pug mills for ceramic body preparation, muller mixers for refractory materials, and kneaders for mineral-filled rubber or plastic compounds where the mineral substance is the primary ingredient. The specific material being processed — not the mechanical action — is the primary classification criterion.
Goods of Chinese origin classified under 8474.39 are generally subject to Section 301 tariffs. Italy, Germany, and Finland — the leading suppliers — are not subject to Section 301 measures, making European sourcing advantageous from a duty-cost perspective. Importers should verify the current Section 301 list status and any applicable exclusions with a licensed customs broker before finalizing sourcing decisions.
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Subheading 6 of 7 in heading 8474
Subheading 847439 · $1.9M of $161.2M
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 |
|---|---|---|---|---|---|
| 8474390000 | Mixing or Kneading Mach, NESOI, For Mineral Substn | $2.3M | 8.65% | 79.41% | $201K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 8474390000 | Mixing or Kneading Mach, NESOI, For Mineral Substn | $933K |
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.
ImportsExports
Imports
$1.9MYoY · Pro
Exports
$1.3MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Imports · July 2026
origin
Canada and Germany together supply 45% of it.
customs district
destination
entry
rate provision · imports
46.8% enters free of duty; the effective duty rate is 5.53%.