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                    <ccc>XXXXXXXX</ccc>
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            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0001801368</issuerCik>
            <issuerName>MP Materials Corp.</issuerName>
            <secFileNumber>001-39277</secFileNumber>
            <issuerAddress>
                <ns2:street1>1700 S. Pavilion Center Drive</ns2:street1>
                <ns2:street2>Suite 800</ns2:street2>
                <ns2:city>Las Vegas</ns2:city>
                <ns2:stateOrCountry>NV</ns2:stateOrCountry>
                <ns2:zipCode>89135</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(702) 844-6111</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JAMES HENRY LITINSKY REVOCABLE TRUST</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>300000</noOfUnitsSold>
            <aggregateMarketValue>6064680.00</aggregateMarketValue>
            <noOfUnitsOutstanding>163207224</noOfUnitsOutstanding>
            <approxSaleDate>11/26/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/17/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>148591</amountOfSecuritiesAcquired>
            <paymentDate>11/17/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/17/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Founder Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>151409</amountOfSecuritiesAcquired>
            <paymentDate>11/17/2020</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>JAMES HENRY LITINSKY REVOCABLE TRUST</name>
                <address>
                    <ns2:street1>1700 S. Pavilion Center Drive</ns2:street1>
                    <ns2:street2>Suite 800</ns2:street2>
                    <ns2:city>Las Vegas</ns2:city>
                    <ns2:stateOrCountry>NV</ns2:stateOrCountry>
                    <ns2:zipCode>89135</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/18/2024</saleDate>
            <amountOfSecuritiesSold>300000</amountOfSecuritiesSold>
            <grossProceeds>5534600.13</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>11/26/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ James Henry Litinsky, Trustee</signature>
        </noticeSignature>
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144
0001831746
XXXXXXXX
LIVE
0001801368
MP Materials Corp.
001-39277
1700 S. Pavilion Center Drive
Suite 800
Las Vegas
NV
89135
(702) 844-6111
JAMES HENRY LITINSKY REVOCABLE TRUST
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
300000
6064680.00
163207224
11/26/2024
NYSE
Common
11/17/2023
Restricted stock vesting under a registered plan
Issuer
N
148591
11/17/2023
Not Applicable
Common
11/17/2020
Founder Stock
Issuer
N
151409
11/17/2020
Not Applicable
N
JAMES HENRY LITINSKY REVOCABLE TRUST
1700 S. Pavilion Center Drive
Suite 800
Las Vegas
NV
89135
Common
11/18/2024
300000
5534600.13
11/26/2024
/s/ James Henry Litinsky, Trustee