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c:\@Work\Perl\monks\NorthernFox>type 11107044.csv CAT_HEADER,SUPPLIER_CODE,CUSTOMER_CODE ... CAT_LINE,0002P,ABC12345,20190924,,1,Z,3.36 CAT_LINE,0002P,ABC23456,20190924,,1,Z,2.24 CAT_LINE,0002P,ABC34567,20190924,,1,Z,2.24