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SITCSection 7
U.S. imports of machining centers for working metal (SITC 73121) totaled $104.4M in July 2026, traded with 23 countries.
Importers of Machining Centers for Working Metal paid $12.0M in duties in July 2026 — an effective duty rate of 13% on $90.5M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: July 2026 dataMachining centers are multi-operation CNC platforms capable of performing milling, drilling, boring, and tapping in a single setup through automatic tool-changing systems, making them the backbone of modern flexible manufacturing in automotive, aerospace, and general metalworking. Their high unit values and capital-goods status mean that Section 232 or Section 301 tariff exposure — depending on origin — can represent a significant landed-cost variable for equipment purchasers. Buyers should also evaluate whether imported machining centers qualify for duty deferral under a Foreign Trade Zone or bonded warehouse arrangement when destined for re-export or phased deployment.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
372 shipments/mo
Basic heading 149 of 642 in section 7
Basic heading 73121 · $104.4M of $175.6B
A machining center is distinguished by its automatic tool-changing capability and the ability to perform multiple machining operations (e.g., milling, drilling, boring) without repositioning the workpiece. A milling machine lacking an automatic tool changer would typically classify under a different heading. CBP may request technical specifications to confirm these features at entry.
Yes. Importers can explore Foreign Trade Zone (FTZ) admission or bonded warehouse entry to defer duty payment until the equipment is formally entered for consumption. This can be advantageous for large capital equipment orders with phased installation schedules or where re-export is possible.
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Imports · July 2026
origin
Japan and Germany together supply 75% of it.
customs district
Census does not publish district detail for this classification system.
destination
Census does not publish state detail for this classification system.
entry
Census does not publish port detail for this classification system.
ImportsExports
Imports
$104.4MYoY · Pro
Exports
$56.3MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.