b'(X US$ 1,000) Decommissioning Decommissioning Decommissioning Environmental Decommissioning Other Totalproduction field & facilities Refinery Power Plant Risk Pikin Saramacca (30% share) ProvisionsAt January 1, 2020 115,427 11,1122723,058-2,273 132,142Arising during the year - - - - 732 - 732 Discountrateadjustment&(55,681) 2,318122 - - -(53,241)imputed interestUnwinding of discount9,026 85321(358)- -9,542Translationadjustment- - -6-(39) (33)Utilisation- - - - -(822) (822)At December 31, 202068,772 14,283 415 2,706 732 1,412 88,320 Arising during the year - - - - - - - Write-backofunusedprovisions- - - - - - - Discountrateadjustment&(1,288) (3,495) (30)-386-(4,427)imputed interestUnwinding of discount4,470 89827508- -5,903Translationadjustment- - -(92)- -(92)Utilisation- - - - -(25) (25)At December 31, 202171,954 11,686 412 3,122 1,118 1,387 89,679 Comprising:CurrentatDecember31,2021- - - - - - - Non-currentatDecember31,2021 71,954 11,6864123,122 1,118 1,387 89,679 71,954 11,686 412 3,122 1,118 1,387 89,679 Thediscountrateusedinthecalculationofthe Staatsolieaccountedforitsshareof30%ofprovisionasDecember31,2021,is6.85%thedecommissioningprovisionforthePikin(2020:6.50%). SaramaccaUJVasatDecember31,2021.InApril2020,StaatsolieenteredanUnincorporated Environmental risk provisionJointVenture(UJV)withRosebelGoldMinesN.V.(Rosebel)namedPikinSaramacca. GOw2purchasedChevronin2011whichincludedtheirmarketingactivitiesinSurinameof22petrolTheUJVisgovernedbytheMineralAgreement stationsand3oilterminals.ThesesiteswillbedatedApril7,1994,asamended,theUJV remediatedinanine-yeartimeframe.Thepresentagreementandtheaccountingmanualbothsigned valueoftheestimatedcostsasatDecember31,onApril22,2020.InthisUJV,theparticipating 2021isUS$3,122(asatDecember31,2020interestis30%forStaatsolieand70%forRosebel isUS$2,706).TheamountrecognizedistheandthelatterhasbeenappointedastheUJV bestestimatecalculatedbymanagementoftheoperator.expenditurerequired.Rosebel,establishedonMay8,2002,isa Other provisionssubsidiaryofIAMGOLDCorporation.AprovisionatfairvalueofUS$1,387atTheUJVPikinSaramaccaencompassesthe December31,2021(US$1,412asofDecemberexploration,development,andexploitationofgold 31,2020)mainlycomprisesprovisionsforintheUJVareaexceptfortheGrossRosebel litigationorcontractualclaims.TheclaimsareConcession.CurrentlytheUJVPikinSaramacca subjecttolegalarbitrationandarenotexpectedcomprises of 7 exploration rights and 1 exploitationtofinalizeduring2022.right,namelySaramaccaConcession.TheSaramaccaConcessionislocated25kilometerssouthwestofitsRosebelMillingfacilityand125kilometerssouthofParamaribo,Suriname.131'