A Concordance Between Ten-Digit U.S. Harmonized System Codes and SIC/NAICS Product Classes and Industries
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下载链接：
https://www.nber.org/papers/w15548
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资源简介：
This paper provides and describes concordances between the ten-digit Harmonized System (HS) categories used to classify products in U.S. international trade and the four-digit SIC and six-digit NAICS industries that cover the years 1989 to 2006. We also provide concordances between ten-digit HS
提供机构：
美国国家经济研究局
创建时间：
2009-11-01
