00578nam a2200133Ia 4500 09.05.01 U5819 Classification by broad economic categories : defined in terms of SITC, rev. 3 UN New YorkUS 1986 x, 68 p. IDS Outlines the broad economic categories (BEC) used for summarization of data on international trade. The main and sub categories describe primary and processed commodities. For each of the BEC's describes the corresponding SITC rev. 3 codes. 3/7/00 M2LMGR M U5819 15050 15050 0 0 0 0 CRCM CRCM 2023-05-04 0 09.05.01 U5819 0000000009064 2023-05-04 00:00:00 2023-05-04 M