b'(X US$ 1,000) Land & Lease hold Building and Machine & Abandonment Well & Other Fixed Projects in Grand Total Improvement Structure Equipment Costs Equipment Assets ProgressCostAt January 1, 201918,655 37,430 122,759 72 912 12,096 2,027 193,951 AdjustmentAbandonmentCosts*- - - 141 - - - 141 Additions -79 117- -198 5,808 6,202CapitalizedfromPIPtoPPE- 1132,784- -86 (925) 2,058Internal transfers- 354 (354)- - - - - ExpensetoP&L- - - - - -87 87Disposals/Disinvestmentincurrentyear- (2) (2,739)- - - -(2,741)SAP/Hyperinflation256,112 (8,887)- -3,05011 311 At December 31, 201918,680 44,086 113,680 213 912 15,430 7,008 200,009 AdjustmentAbandonmentCosts*- - -853- - -853Adjustments- - - - -57,837 (202) 57,635Additions - 549- - 251,523 1,602CapitalizedfromPIPtoPPE/intangibles-2,099 1,763- -645 (5,690) (1,183)Disposals/Disinvestmentincurrentyear- - (52)- -(104)-(156)Translationadjustmentoncost (887) (5,168) (2,492)- -(2,193)131(10,609)Internal transfers-(650)- - -(1,257)-(1,907)ExpensetoP&L- - - - - -(1,609) (1,609)At December 31, 202017,793 40,372 112,948 1,066 912 70,383 1,161 244,635 Depreciation 1 January 2019(556)(17,070)(45,441)(17)(730)(11,713)- (75,527)Depreciation Abandonment Costs*- - - (3)- - - (3)Depreciation in current year (50) (1,506) (5,455)- (15)(522)-(7,548)Depreciation tack back351,48912 - -270-1,806RegroupingduetoSAPimplementation (6) (4,699) 6,218- -(1,582)-(69)Internal transfer-(138) 138- - - - - Depreciation/Disinvestment/Internaltransferincurrentyear- -1,178- - - -1,178At December 31, 2019(577)(21,924)(43,350)(20)(745)(13,547)- (80,163)Adjustments- - - - -77-77Depreciation Abandonment Costs*- - -(10)- - -(10)Depreciation in current year (56) (1,722) (5,483)- (12) (5,338)-(12,611)Depreciation/Disinvestment/Internaltransferincurrentyear- - 52 - -104-156ProvisionforImpairment-(206)- - - - -(206)Internal transfer-650- - -1,241-1,891Translationadjustment 227 3,601 1,492- -1,516-6,836At December 31, 2020(406)(19,601)(47,289)(30)(757)(15,947)- (84,030)Netbookvalue:At December 31, 201918,103 22,162 70,330 193 167 1,883 7,008 119,846 At December 31, 202017,387 20,771 65,659 1,036 155 54,436 1,161 160,605 97'