標準リチウム有限会社 は標準リチウム有限公司(“当社”)普通株式所有者 本人に任命されました/私たちはこれを任命しました：CEO Robert Mintak、そうでなければKara Normanを任命します。首席財務官兼会社秘書(“管理職任命者”)または _当社の株主周年記念大会及び株主特別総会は2023年4月4日(火)午前10：00に開催され、以下のすべての事項及びその他の事項は、以下の指示(又は何の指示も出されていない場合は、被委員会代表が適切と考えられるため)に署名者を代表して行動及び採決される。(太平洋時間)インターネット中継(“会議”)およびすべての 休会または延期時には、以下の署名者が自ら出席するように、同じ方法で、同じ程度、同じ程度の権力で、完全に代替する権力を持っている。 経営陣は、次の決議に賛成票を投じることを提案している。濃い黒鉛筆やペンを使ってください。br}は反対を表します。br}4.改訂と再記載を承認する奨励計画 会社の改訂と再記載の長期奨励計画を承認します。私たちはあなたが私/私たちが上に列挙した指示に従って行動することを許可します。本人/私たちは先に会議について出したどんな指示も撤回します。以上のように投票指示 が指定されていない場合、本VIFは、管理職によって任命された者 によって投票されるか、または、他の人が任命された場合、その他の人が適切と思う人によって投票される。会議の前に提出された任意の修正または変更または提出された任意の新しい業務, 本人/私たち はあなたが適切だと思う方法で投票することを許可しました。 _他の 説明については，裏面を参照されたい.すべてのVIFは午前10：00までに受信しなければなりません。(太平洋時間)2023年3月31日(金) 抑留 1.監査役 を任命して普華永道会計士事務所を当社の来年度の監査人に任命し、 そして取締役が監査役に支払うべき報酬 と を決定することを許可する2.取締役を選挙する 1.ロバート·クロス 2.アンドリュー·ロビンソン博士 3.ロバート·ミンタック 4.Jeffrey Barber 5.Anthony Alvaro 6.博士フォルカーBerl 7.Clauda D‘Orazio 8.Anca u{Rusr}3.改訂と回復を承認する株式オプション計画 会社が改訂·再述した機関車車両オプション計画

Voting Instruction Form (VIF) – Annual General and Special Meeting of Shareholders of Standard Lithium Ltd. to be held on April 4, 2023 at 10:00 a.m. (Pacific Time) (the “Meeting”) 1. We are sending to you the enclosed proxy-related materials that relate to a meeting of the holders of the series or class of securities that are held on your behalf by the intermediary identified above. Unless you attend the meeting and vote in person, your securities can be voted only by management, as proxy holder of the registered holder, in accordance with your instructions. 2. We are prohibited from voting these securities on any of the matters to be acted upon at the meeting without your specific voting instructions. In order for these securities to be voted at the meeting, it will be necessary for us to have your specific voting instructions. Please complete and return the information requested in this VIF to provide your voting instructions to us promptly. 3. If you want to attend the meeting and vote in person, please write your name in the place provided for that purpose in this form. You can also write the name of someone else whom you wish to attend the meeting and vote on your behalf. Unless prohibited by law, the person whose name is written in the space provided will have full authority to present matters to the meeting and vote on all matters that are presented at the meeting, even if those matters are not set out in this form or the Information Circular. Consult a legal advisor if you wish to modify the authority of that person in any way. If you require help, please contact the Registered Representative who services your account. 4. This VIF should be signed by you in the exact manner as your name appears on the VIF. If these voting instructions are given on behalf of a body corporate set out the full legal name of the body corporate, the name and position of the person giving voting instructions on behalf of the body corporate and the address for service of the body corporate. 5. If this VIF is not dated, it will be deemed to bear the date on which it is mailed by management to you. 6. When properly signed and delivered, securities represented by this VIF will be voted as directed by you, however, if such a direction is not made in respect of any matter, the VIF will direct the voting of the securities to be made as recommended in the documentation provided by management for the Meeting. 7. This VIF confers discretionary authority on the appointee to vote as the appointee sees fit in respect of amendments or variations to matters identified in the notice of meeting or other matters as may properly come before the meeting or any adjournment thereof. 8. Your voting instructions will be recorded on receipt of the VIF. 9. By providing voting instructions as requested, you are acknowledging that you are the beneficial owner of, and are entitled to instruct us with respect to the voting of, these securities. 10. If you have any questions regarding the enclosed documents, please contact the Registered Representative who services your account. 11. This VIF should be read in conjunction with the Information Circular and other proxy materials provided by management. How to Vote INTERNET • Go to www.meeting-vote.com and follow the instructions on screen. You will need your control number, which appears below your name and address on the VIF. TELEPHONE Use any touch-tone phone, call toll free in Canada and United States 1-888-489-5760 and follow the voice instructions. To vote by telephone or Internet you will need your control number. If you vote by Internet or telephone, do not return this VIF. MAIL, FAX or EMAIL To vote by fax or email, complete both sides of the proxy, sign and date it and fax both sides to the transfer agent, TSX Trust at Attention: Proxy Department, 416.368.2502 or toll free in Canada and the United States to 1-866-781-3111 or scan and email to proxyvote@tmx.com. To vote by mail, complete, sign and date the VIF and return it in the envelope provided, or send it to: TSX Trust, Attention: Proxy Department, P.O. Box 721, Agincourt, Ontario, M1S 0A1, Canada. • An undated VIF is deemed to be dated on the day it was received by TSX. If you wish to receive investor documents electronically in the future, please visit https://services.tsxtrust.com/InvestorServices/edelivery to enrol. All VIFs must be received no later than 10:00 a.m. (Pacific time) on Friday, March 31, 2023.