0001322422 2026-07-30 2026-07-30 0001322422 1 2026-07-30 2026-07-30 iso4217:USD pure shares S-8 S-8 EX-FILING FEES 0001322422 Hudbay Minerals Inc. N/A false S-8 Hudbay Minerals Inc. Equity Common Shares, no par value per share true 2000000 21.45 42900000.00 0.0001381 5924.49 42900000.00 5924.49 0.00 5924.49 Note 1.a - The Registration Statement on Form S-8 (this "Registration Statement") to which this exhibit relates registers under the Securities Act of 1933, as amended (the "Securities Act"), 2,000,000 common shares, no par value per share (the "Common Shares"), of Hudbay Minerals Inc. (the "Registrant"), offered under the Hudbay Minerals Inc. 2026 Employee Share Purchase Plan. Pursuant to Rule 416(a) under the Securities Act, the Registration Statement to which this exhibit relates also covers any additional Common Shares that become issuable with respect to the securities identified in the above table by reason of any stock dividends, stock splits, reverse stock splits, recapitalizations, reclassifications, mergers, split-ups, reorganizations, consolidations and other capital adjustments effected without receipt of consideration and that, in each case, increase the number of outstanding shares of Common Shares. Note 1.b - The Proposed Maximum Offering Price Per Unit is estimated solely for the purpose of calculating the registration fee calculated in accordance with Rules 457(c) and 457(h) of the Securities Act. The aggregate offering price is the average of the high and low prices of the Registrant's Common Shares as reported on the New York Stock Exchange on July 28, 2026.