Suppliers can receive Purchase Orders from Trinseo via fax, mail, or EDI (electronic data interchange).
For commercial questions, suppliers should contact their identified buyer directly. For general questions regarding purchasing policies or for contract implementation issues, suppliers should contact their regional purchasing representative.
For transactional questions, suppliers should contact their service center using the phone number listed on the purchase order.
Please send an email to FHDIBAS@trinseo.com.
Include the following information: