As of Nov. 7, 2023, PolyMet is a wholly-owned subsidiary of Glencore.

Shareholders who have questions or require assistance with their Common Shares may direct questions to Computershare Investor Services Inc., at 1-800-564-6253 (toll-free in Canada and the U.S.) or 514-982-7555 (international direct dial) or by email at corporateactions@computershare.com.

Historical filings by PolyMet remain available through the company's profile on EDGAR and SEDAR+

For more information on Glencore visit glencore.com.

For information on the NorthMet and Mesaba Projects in Minnesota, visit newrangecoppernickel.com.