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S-3 424B5 EX-FILING FEES 333-291446 0002005951 Smurfit Westrock plc N/A N/A 0002005951 2025-11-17 2025-11-17 0002005951 1 2025-11-17 2025-11-17 0002005951 2 2025-11-17 2025-11-17 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

Smurfit Westrock plc

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 Debt 5.185% Senior Notes due 2036 457(r) 800,000,000 $ 799,896,000.00 0.0001381 $ 110,465.64
Fees to be Paid 2 Other Guarantee of 5.185% Senior Notes due 2036 Other 0.0001381 $ 0.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 799,896,000.00

$ 110,465.64

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 110,465.64

Offering Note

1

Smurfit Westrock plc, Smurfit Kappa Group Limited, Smurfit Kappa Treasury Unlimited Company, Smurfit Kappa Investments Limited, Smurfit Kappa Acquisitions Unlimited Company, Smurfit Kappa Treasury Funding Designated Activity Company, Smurfit International B.V., Smurfit WestRock US Holdings Corporation, WestRock Company, WRKCo Inc., WestRock MWV, LLC and WestRock RKT, LLC will fully and unconditionally guarantee the 5.185% senior notes due 2036 issued by Smurfit Westrock Financing Designated Activity Company. In accordance with Rule 457(n) under the Securities Act of 1933, as amended, no registration fee is payable with respect to such guarantees.

2

See Offering Footnote 1.

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
Narrative Disclosure
The maximum aggregate offering price of the securities to which the prospectus relates is $799,896,000.00. The prospectus is a final prospectus for the related offering.