本书是对社会经济活动中的实物类产品和服务类产品进行的统一分类和编码,适用于以实物类产品和服务类产品为对象的所有统计调查活动,共分为三大部分:一、产品分类有关原则和方法;二、检索与分类;三、主要产品注释。本书的主要特点有:一是以《国民经济行业分类》为基础,其产品大类与行业分类的大类基本一致;二是建立了与联合国《产品总分类》的转换关系;三是在产品库中对主要产品建立了与《海关统计商品目录》的转换关系;四是为用户提供了灵活的使用方法,用户可根据需要 This book is a unified classification and coding of physical products and service products in social economic activities. It is applicable to all the statistical investigation activities targeting physical products and service products, and is divided into three parts: Product classification principles and methods; Second, search and classification; Third, the main product notes. The main features of this book are: First, based on the “classification of the national economy sector”, its product categories are basically the same as the major categories in the industry classification; second, the conversion relations with the “general product classification” of the United Nations are established; thirdly, The product library has established the conversion relationship with the “Customs Statistics Commodity Catalog” for the main products; Fourth, the user is provided with a flexible use method according to the needs