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The Koppers program reinforces our commitment to an innovative and inclusive procurement process.​
Need to report to this Customer?  CLICK HERE

About Koppers
Koppers is a global organization and operates three core businesses: Carbon Materials and Chemicals, Railroad Products and Services, and Performance Chemicals. 
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Tier II Program Reporting Requirements
Koppers requires that suppliers who participate in the 2nd Tier Program submit performance reports detailing purchasing data covering spend with the following supplier classifications: 
  • Minority-owned Business (MBE)
  • Woman-owned Business (WBE)
  • Veteran-Owned Business (VET)
  • Lesbian Gay Bisexual Transgender owned business (LGBTQ)
  • Service Disabled Veteran-Owned Business (SDVET)
  • Disability-owned Business Enterprise (DISABLED)
  • Disadvantaged Business Enterprises (DBE)
  • Small Business (SMALL)
  • Historically underutilized zones (HUBZone)
  • Self-Certified Service-Disabled Business (SC-SDB)
  • Historically Black Colleges and Universities (HBCU)
  • ABILITYONE
  • Alaska Native Corporations (ANC)
  • Economically Disadvantaged Women Owned Small Business (EDWOSB)
  • Women Owned Small Business (WOSB)
  • Small Business Association Business Development Program (SBA-8A)
  • Airport Concession Disadvantaged Business Enterprise (ACDBE)
Reporting Frequency
Reports must be submitted quarterly on the following dates:
  • Quarter 1 (January 1 - March 31):
    • Period opens April 1st
    • Reports due by April 30th
  • Quarter 2 (April 1 - June 30):
    • Period opens July 1st
    • Reports due by July 30th
  • Quarter 3 (July 1 - September 30):
    • Period opens October 1st
    • Reports due by October 30th
  • Quarter 4 (October 1 - December 31):
    • Period opens January 1st
    • Reports due by January  30th
​​
*Please access your UniTier account to learn of any changes made to your customer's reporting due dates​
Questions about reporting requirements?  CONTACT US
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  • Reporting Requirements
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    • Request Reporting Access
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