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U.S. imports of all other miscellaneous general purpose machinery manufacturing (NAICS 333998) totaled $2.0B in July 2026, traded with 123 countries.
Importers of All Other Miscellaneous General Purpose Machinery Manufacturing paid $228.2M in duties in July 2026 — an effective duty rate of 14% on $1.6B in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: July 2026 dataNAICS 333998 is a residual manufacturing category capturing general-purpose machinery not classified elsewhere in the 3339 group — including centrifuges, gaskets and packing equipment, industrial robots not elsewhere classified, and specialty mechanical handling devices. The breadth of this category means that HTS classification of imported goods falling here can span multiple chapters (84, 85, and 90), requiring careful product-by-product analysis. Trade professionals should treat each product type individually for duty and trade-remedy purposes rather than assuming uniform tariff treatment across the category.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
70.5K shipments/mo
Because NAICS 333998 is a catch-all for diverse machinery types, the corresponding HTS subheadings are spread across chapters 84, 85, and sometimes 90, depending on the machine's primary function and operating principle. Each product must be classified individually based on its technical characteristics, not by its NAICS code.
Since 333998 encompasses many distinct product types, Section 301 or antidumping exposure varies by specific HTS subheading and country of origin. Importers should determine the correct 10-digit HTS code for each product and check the current trade-remedy order lists before shipment rather than applying a blanket assumption to the entire category.
NAICSSector 33
National industry 1 of 7 in naics industry 33399
National industry 333998 · $2.0B of $3.9B
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Imports · July 2026
origin
customs district
Census does not publish district detail for this classification system.
destination
None recorded for this period.
entry
Census does not publish port detail for this classification system.
ImportsExports
Imports
$2.0BYoY · Pro
Exports
$1.4BYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.