China BlueChemical Ltd. — Proxy Solicitation & Information Statement 2011

Nov 14, 2011

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(a joint stock limited company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 3983)

Dear Shareholders,

China BlueChemical Ltd. (the ‘‘Company’’) — Circular regarding Continuing Connected and Annual Caps for Continuing Connected Transactions and Notice of Extraordinary General Meeting (‘‘Circular’’)

The Circular has been prepared in the English and Chinese languages. Copies prepared in the language different from that you have received are available from the Company or the Company’s H share registrar, Computershare Hong Kong Investor Services Limited, upon request. The Circular is also available (in English and Chinese) on the Company’s website at www.chinabluechem.com.cn.

Please note that you are entitled at any time to change your choice of language and means of receipt of all future Corporate Communication from the Company by giving reasonable prior notice in writing or simply completing the enclosed Change Request Form and returning it with the envelope provided to the Company’s H share registrar, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong.

We encourage you to select the Corporate Communication published on the Company’s website as it is a convenient and prompt method of communication for shareholders. It will also help to reduce consumption of the world’s natural resources and save printing and mailing costs for the Company.

Should you have any queries relating to this letter, please contact the Company’s H share registrar by calling its hotline at (852) 2862 8555 during business hours (9: 00 a.m. to 6: 00 p.m., Monday to Friday, excluding public holidays).

Yours faithfully, For and on behalf of China BlueChemical Ltd.* Quan Changsheng Company Secretary

15 November 2011

• For identification purpose only