
| For information on how to obtain directions to be able to attend the Annual Meeting and vote in person, please contact Molycorp, Inc.’s Investor Relations department at IR@molycorp.com. Here’s how to order a copy of the proxy materials and select a future delivery preference: Paper copies: Current and future paper delivery requests can be submitted via the telephone, Internet or email options below. Email copies: Current and future email delivery requests must be submitted via the Internet following the instructions below. If you request an email copy of current materials you will receive an email with a link to the materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a set of proxy materials. g Internet – Go to www.envisionreports.com/MCP. Click Cast Your Vote or Request Materials. Follow the instructions to log in and order a copy of the current meeting materials and submit your preference for email or paper delivery of future meeting materials. g Telephone – Call us free of charge at 1-866-641-4276 and follow the instructions to log in and order a paper copy of the materials by mail for the current meeting. You can also submit a preference to receive a paper copy for future meetings. g Email – Send email to investorvote@computershare.com with “Proxy Materials Molycorp, Inc.” in the subject line. Include in the message your full name and address, plus the number located in the shaded bar on the reverse, and state in the email that you want a paper copy of current meeting materials. You can also state your preference to receive a paper copy for future meetings. To facilitate timely delivery, all requests for a paper copy of the proxy materials must be received by June 13, 2014. . Stockholder’s Meeting Notice The 2014 Annual Meeting of Stockholders of Molycorp, Inc., a Delaware corporation, will be held on Wednesday, June 25, 2014 at 10:00 a.m. Eastern Daylight Time, at St. Andrew's Club & Conference Centre, 150 King St. West, 27th Floor, Toronto, Ontario, Canada M5H 1J9. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommends that you vote FOR the following proposals: 1. Election of Directors 01 – Russell D. Ball 02 – Charles R. Henry 03 – Dr. Michael Schwarzkopf 2. To approve, on a non-binding advisory basis, the compensation of Molycorp, Inc.’s named executive officers. 3. To approve the Molycorp, Inc. Amended and Restated 2010 Equity and Performance Incentive Plan. 4. To approve amendments to Molycorp, Inc.’s Amended and Restated Certificate of Incorporation and Bylaws to declassify the Board of Directors of the Company. 5. To approve amendments to Molycorp, Inc.’s Amended and Restated Certificate of Incorporated and Bylaws to adopt majority voting in uncontested director elections. 6. To approve an amendment to Molycorp, Inc.’s Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock from 350,000,000 to 700,000,000. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must vote online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. 01UMAB |