S-3 S-3 EX-FILING FEES 0001407583 Bunker Hill Mining Corp. N/A N/A 0.0001381 0.0001381 0.0001381 0.0001381 0001407583 2026-06-24 2026-06-24 0001407583 1 2026-06-24 2026-06-24 0001407583 2 2026-06-24 2026-06-24 0001407583 3 2026-06-24 2026-06-24 0001407583 4 2026-06-24 2026-06-24 0001407583 5 2026-06-24 2026-06-24 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

Bunker Hill Mining Corp.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Equity Common Stock 457(o)
Other Warrants 457(o)
Other Subscription Receipts 457(o)
Other Units 457(o)
Fees to be Paid 1 Unallocated (Universal) Shelf 457(o) $ 300,000,000.00 0.0001381 $ 41,430.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 300,000,000.00

$ 41,430.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 41,430.00

Offering Note

1

There are being registered hereunder such indeterminate number or amount, as the case may be, of shares of common stock, warrants, subscription receipts and units to be sold by the Registrant from time to time at indeterminate prices, which together shall have a maximum aggregate offering price not to exceed $300,000,000. Any securities registered hereunder may be sold separately or in combination with the other securities registered hereunder. This registration statement also covers an indeterminate number or amount, as the case may be, of shares of common stock, subscription receipts or units that may be issued in exchange for, or upon conversion or exercise of, as the case may be, the securities registered hereunder, including under any applicable anti-dilution provisions. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), the shares being registered hereunder include such indeterminate number of shares of common stock as may be issuable with respect to the shares being registered hereunder as a result of stock splits, stock dividends or similar transactions. The proposed maximum offering price per security will be determined, from time to time, by the Registrant in connection with the issuance by the Registrant of the securities registered hereunder and is not specified as to each class of security pursuant to Instruction 2.A.iii.b. to the Calculation of Filing Fee Tables and Related Disclosure on Item 16(b) of Form S-3 under the Securities Act.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims
Fee Offset Sources
Rule 457(p)
Fee Offset Claims
Fee Offset Sources
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date