Related Documents

  1.  United Nations Product Classification System

Introduction to Central Product Classification (CPC), Version 1.0, Statistical Papers, Series M, No. 77, Ver. 1.0, pages 3-21, 25-29, United Nations publication, Sales No. E.98.XVII.5. [PDF]

Central Product Classification (CPC), Version 1.0, United Nations Statistics Division, Statistical Classifications Registry

Classification, The Measurement of Production and International trade in Services and GATS [PDF]

  2.  Origins of NAPCS

Developing a Product Classification System for the United States [PDF]

Federal Register Notice [PDF]