Request Form
Note: If your invoice is for Ascend Performance Materials, click here.
Welcome to the Accounts/Payable Vendor Inquiry page. Enter your AP vendor number and up to 5 invoices. Click Retrieve to display invoices.
Note: Drop leading zeros on invoice number except when entering a bill of lading number that begins with "03". Do not key any punctuation(dashes, slashes, spaces, etc.).
Contact Us
| If you have any questions, contact the A/P department. |
| By Telephone: |
314-674-4949 |
| By E-Mail: |
Submit form below. Bold fields are required. |