CBP to reject copper entries missing smelt and cast country data from September 14

CBP states in CSMS # 69711865 that, effective Monday, September 14, 2026, ACE will begin rejecting entry summaries where the copper primary country of smelt and the country of cast are not reported, returning the F794 ADDTNL DEC TYPE RQRD FOR ARTICLE message as a fatal error when the required 54 record type 12 for copper is not submitted. Imports of certain copper articles from all countries of origin except the U.S. must report the primary country of smelt and country of cast, and may report the secondary country of smelt, on the entry summary line for HTSUS classifications 8544.42.10, 8544.42.20, 8544.42.90 and 8544.49.10.