MatHem use a GLN (Global Location Number) to identify themselves as the buyer in trade item information.messages. When trade item information is sent to MatHem, GLN 7350055080018 must be used.

MatHem want to receive trade item information only from suppliers that they have a business relation with and only when there is a reason to send information about agreed products. A supplier who is uncertain whether trade item information should be sent, should always check with MatHem