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ZDHC Logo
Suppliers-RTZ
  • Input ZDHC down-arrow
    • Chemical Purchasing
    • InCheck Reporting
    • Chemical Traceability
    • Input Materials Purchasing
    • Materials Traceability
  • Process ZDHC right-arrow
  • Output ZDHC right-arrow
  • PDF vs Digital
  • Change-log
  • Glossary
  • Acknowledgements
  • References
  • Disclaimer
ZDHC Logo
Suppliers-RTZ
  • Input ZDHC down-arrow
    • Chemical Purchasing
    • InCheck Reporting
    • Chemical Traceability
    • Input Materials Purchasing
    • Materials Traceability
  • Process ZDHC right-arrow
  • Output ZDHC right-arrow
  • PDF vs Digital
  • Change-log
  • Glossary
  • Acknowledgements
  • References
  • Disclaimer
  1. Suppliers-RTZ
  2. Input

Input

Focusing on chemicals and input materials

The Suppliers Roadmap to Zero includes chemicals and input materials requirements for implementation. 

Chapters

Chemical Purchasing

Understand exactly what goes in! This chapter breaks down the essential chemical inputs to track and how to stay on top of them from purchase to inventory.
Version 1 - Last updated 23 Jul 2025

InCheck Reporting

Supporting suppliers to demonstrate ZDHC MRSL conformance of their chemical inventory, along with on-site Verified Level 1 due diligence.
Version 1 - Last updated 24 Sep 2025

Chemical Traceability

Unlock full chemical traceability and compliance with practical steps for recording batch numbers, applying FIFO, and tracking usage. All vital for pinpointing MRSL non-conformities!
Version 1 - Last updated 23 Jul 2025

Input Materials Purchasing

Providing guidance on responsible purchasing practices and risk checks to manage input materials and controlling restricted substances from entering production.
Version 1 - Last updated 24 Sep 2025

Materials Traceability

Linking products to their input materials, enabling root cause analysis and corrective action when non-conformities occur.
Version 1 - Last updated 24 Sep 2025

Suppliers are expected to meet the requirements set out in each chapter. Further explanation on how to achieve each requirement is given for each point.

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