desclen: Product code lengths

Description Format Source References


Matrix containing code lengths to use for nomenclatures of various product classification schemes


A 14 by 6 matrix, with columns indexed by lengths (1 through 6) and rows named


Data consolidated from - World Integrated Trade Solution (WITS), World Bank ( - UN Statistics Division ( - Schott and Pierce's site (


See also Justin R. Pierce and Peter K. Schott, "Concording U.S. Harmonized System Codes Over Time".

concordance documentation built on May 29, 2017, 7:21 p.m.