S-1 S-1 EX-FILING FEES 0001407583 Bunker Hill Mining Corp. N/A N/A 0001407583 2026-03-11 2026-03-11 0001407583 1 2026-03-11 2026-03-11 0001407583 2 2026-03-11 2026-03-11 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-1

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
Fees to be Paid 1 Equity Shares of Common Stock, par value $0.0001 per share ("Common Stock") Other 4,563,874 $ 5.08 $ 23,184,479.92 0.0001381 $ 3,201.78
Fees to be Paid 2 Equity Shares of Common Stock Other 2,540,219 $ 5.08 $ 12,904,312.52 0.0001381 $ 1,782.09
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 36,088,792.44

$ 4,983.87

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 4,983.87

Offering Note

1

(1) Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(o) under the Securities Act of 1933, as amended (the "Securities Act"). The proposed maximum offering price per unit and proposed maximum aggregate offering price are calculated using the average of the bid ($5.03) and asked ($5.13) prices of Common Stock on the OTCQB on March 10, 2026. (2) Represents shares of Common Stock registered for resale hereunder.

2

(1) Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(o) under the Securities Act of 1933, as amended (the "Securities Act"). The proposed maximum offering price per unit and proposed maximum aggregate offering price are calculated using the average of the bid ($5.03) and asked ($5.13) prices of Common Stock on the OTCQB on March 10, 2026. (3) Represents shares of Common Stock issuable upon exercise of warrants and registered for resale hereunder.
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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
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

N/A N/A N/A N/A N/A N/A N/A N/A