ATI Specialty Materials

Tools & Resources

Raw Material Index / Surcharge

ATI Specialty Materials' standard raw material index (RMI) / Surcharge is published quarterly based upon the differenc​e in the "Prior QTR's Cost" vs. "Base Cost" for the critical elements used in melting nickel, cobalt, titanium, and specialty steel alloys.

This raw material index / surcha​​​rge information is provided solely for the convenience and use of our customers and future customers. The rates and methods of calcula​tion are subject to change without prior notice. Customers may find that specific raw material indices may vary from those calcu​lated using this raw material index information.

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Letter of Compliance

Please note that certificates will be replaced in a timely fashion as they come available.

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