NACL Industries Limited — Major Shareholding Notification 2026

Jan 6, 2026

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Ref. No: 2025-26/092

January 4, 2026

National Stock Exchange of India Limited Exchange Plaza, 5[th] Floor, Bandra-Kurla Complex, Bandra (E), Mumbai 400 051 Symbol: COROMANDEL (Acquirer) Symbol: NACLIND (Target Co.)

BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai 400 001 Scrip Code: 506395 (Acquirer) Scrip Code: 524709 (Target Co.)

Dear Sirs,

Sub : Disclosure under Regulation 10(6) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011

We enclose herewith our disclosure under Regulation 10(6) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Please note that the acquisition of shares is pursuant to subscription of Rights issue of Shares including additional shares allotted by NACL Industries Limited.

Kindly take this submission on record.

Thanking you,

Yours truly,

For Coromandel International Limited

B. Digitally signed by B. SHANMUGASUNDAR SHANMUGA AM SUNDARAM Date: 2026.01.04 12:31:25 +05'30' B Shanmugasundaram Company Secretary & Compliance Officer

Encl.:a/a

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Format for Disclosures under Regula�on 10(6) –Report to Stock Exchanges in respect of any acquisi�on made in reliance upon exemp�on provided for in Regula�on 10 of SEBI (Substan�al Acquisi�on of Shares and Takeovers) Regula�ons, 2011

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1. Name of the Target Company NACL Industries Limited(TC)2. Name of the acquirer(s) Coromandel Interna�onal Limited3. Name of the stock exchange BSE Limited and Na�onal Stock Exchange of India Limitedwhere shares of the TC arelisted4. Details of the transac�on Acquisi�on pursuant to a Rights Issueincluding ra�onale, if any, forthe transfer/ acquisi�on ofshares5. Relevant regula�on under Regula�on 10(4)(a) and (b)which the acquirer isexempted from making openoffer6. Whether disclosure of No disclosure was required to be made under Regula�onproposed acquisi�on was 10(5)required to be made underregula�on 10 (5) and if so, -whether disclosure was madeand whether it was madewithin the �meline specifiedunder the regula�ons. - dateof filing with the stockexchange.7. Details of acquisi�on Disclosures required to be Whether the disclosuresmade under regula�on 10(5) under regula�on 10(5) areactually madea. Name of the transferor / NA NAsellerb. Date of acquisi�on NA NAc. Number of shares/ vo�ng NA NArights in respect of theacquisi�ons from each personmen�oned in 7(a) aboved. Total shares proposed to be NA NAacquired / actually acquiredas a % of diluted share capitalof TCe. Price at which shares are NA NAproposed to be acquired /actually acquired----- End of picture text -----

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----- Start of picture text ----- 8. Shareholding details Pre-Transac�on Post-Transac�onNo. of shares % w.r.t total No. of shares % w.r.t totalheld share capital held share capitalof TC of TCa. Each Acquirer / 10,69,12,581 53.06% 12,57,36,882 53.73%Transferee(*)Coromandel Interna�onalLimitedb. Each Seller / Transferor - - ------ End of picture text -----

Note – 1,88,24,301 equity shares represen�ng 0.67% of the total share/vo�ng capital (total paid-up share capital as on 31 st December 2025) in NACL Industries Limited has been acquired pursuant to the subscrip�on of rights issue including addi�onal shares.

Note:

• (*) Shareholding of each en�ty shall be shown separately and then collec�vely in a group.

• The above disclosure shall be signed by the acquirer men�oning date & place. In case, there is more than one acquirer, the report shall be signed either by all the persons or by a person duly authorized to do so on behalf of all the acquirers.

For Coromandel Interna�onal Limited

Digitally signed by B. B. SHANMUGA SHANMUGASUNDARAM SUNDARAM Date: 2026.01.04 12:31:42 +05'30'

B Shanmugasundaram Company Secretary and Compliance Officer Date: January 4, 2026 Place: Chennai