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, 2019 54,836 6,669 119 2,996-2,818 67,438Arising during the year - - - - -80 80Discountrateadjustment&54,956 3,768141 - - -58,865imputed interestUnwinding of discount5,635 6751268- -6,390Translationadjustment- - -(6)- -(6)Utilisation- - - - -(625) (625)At December 31, 2019115,427 11,112 272 3,058 - 2,273 132,142 Arising during the year - - - -732-732Discountrateadjustment&(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 Comprising:CurrentatDecember31,2019- - - - - - - Non-currentatDecember31,2019 115,427 11,112 272 3,058-2,273 132,142 115,427 11,112 272 3,058 - 2,273 132,142 Comprising:CurrentatDecember31,2020- - - - - - - Non-currentatDecember31,2020 68,772 14,2834152,706 732 1,412 88,320 68,772 14,283 415 2,706 732 1,412 88,320 Thediscountrateusedinthecalculationofthe TheSaramaccaConcessionislocated25provisionasatDecember31,2020is6.50%(2019: kilometerssouthwestofitsRosebelMilling7.82%). facilityand125kilometerssouthofParamaribo,Suriname.InApril2020,StaatsolieenteredintoanUnincorporatedJointVenture(UJV)withRosebel Staatsolieaccountedforitsshareof30%ofGoldMinesN.V.(Rosebel)namedPikin thedecommissioningprovisionforthePikinSaramacca. SaramaccaUJVasatDecember31,2020.TheUJVisgovernedbytheMineralAgreement Environmental risk provisiondatedApril7,1994,asamended,theUJVagreement and the Accounting manual both signedGOw2purchasedChevronin2011whichincludedonApril22,2020.InthisUJV,theparticipating their marketing activities in Suriname of 22 petrol interestis30%forStaatsolieand70%forRosebel stationsand3oilterminals.ThesesiteswillbeandthelatterhasbeenappointedastheUJV remediatedinanine-yeartimeframe.Thepresentoperator.valueoftheestimatedcostsasatDecember31,2020isUS$2,706(asatDecember31,2019Rosebel,establishedonMay8,2002,isa isUS$3,058).TheamountrecognizedisthesubsidiaryofIAMGOLDCorporation. best estimate calculated by management of the expenditurerequired.TheUJVPikinSaramaccaencompassestheexploration,development,andexploitationofgold Other provisionsintheUJVareaexceptfortheGrossRosebelConcession.CurrentlytheUJVPikinSaramacca AprovisionatfairvalueofUS$1,412atcomprisesof7explorationrightsand1exploitation December31,2020(US$2,273asofDecemberright,namelySaramaccaConcession. 31,2019)mainlycomprisesprovisionsforlitigationorcontractualclaims.Theclaimsaresubjecttolegalarbitrationandarenotexpectedtofinalizeduring2021.107'