Tokai Carbon Co., Ltd.TSE: 5301

Notice regarding Issuance of Unsecured Straight Bonds

· Issued by Tokai Carbon Co., Ltd.


Octorber 3, 2025

For immediate release

Company Name: Tokai Carbon Co., Ltd.

Representative: Hajime Nagasaka, President & CEO (Stock Code: 5301 Prime Market, Tokyo Stock Exchange)

Contact: Naoki Hirai, General Manager,

Accounting & Finance Department, Telephone: +81-3-3746-5100

Notice regarding Issuance of Unsecured Straight Bonds

TOKAI CARBON CO.,LTD. ("TOKAI CARBON ") hereby announces that it has determined the terms and conditions for the issuance of its 4th Series of Unsecured Straight Bonds as outlined below.

1. Issue Amount

10 billion yen

2. Denomination of each Bond

100 million yen

3. Coupon Rate

1.663% per annum

4. Issue Price

100% of the principal amount of the bonds

5. Interest Payment Dates

April 9 and Octorber 9 of each year

6. Maturity Date

Octorber 9, 2030

7. Payment Date

Octorber 9, 2025

8. Rating

A (Rating and Investment Information, Inc.)

A+(Japan Credit Rating Agency, Ltd.)

9. Underwriters

SMBC Nikko Securities Inc. Nomura Securities Co., Ltd.

Mitsubishi UFJMorgan Stanley Securities Co., Ltd.

10. Fiscal Agent

MUFG Bank. Ltd.

End of Notice

This press release has been prepared for the sole purpose of publicly announcing the issuance of TOKAI CARBON's 4th Series of Unsecured Straight Bonds, and not for the purpose of soliciting investment or engaging in any other similar activities within or outside Japan.