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U.S. Department of Commerce

North American Product Classification System

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Related Documents

  • 1. United Nations Product Classification System

  • 2. Origins of NAPCS
  • Developing a Product Classification System for the United States [PDF, 1.1KB]
  • Federal Register Notice [PDF, 35KB]

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Source: U.S. Census Bureau | North American Product Classification System (NAPCS) | (301) 763-2790 | naics@census.gov |  Last Revised: March 14, 2011
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