埋蔵量・資源量について - JOGMEC金属資源情報

1 0 22 3 1 1 USGS 2 JORC JIS JORC JIS JORC JIS JORC 10 3 JIS (M1001-1994 JIS 4 JIS (M1001-1994 JIS 5 JIS JIS 6 JIS 2 3 JIS 7 JORC Herber Hoover Principal of Mining proved probable prospective Circular 831 8 JORC MCA( AMIC)))

2 AusIMM( JORC JORC 9 JORC Bre-X Bre-X CSA) NI43-101 1 10 JORC 1989 92,96,99 AusIMM( AIG( MCA( JORC Joint Ore Reserves Committeee of AusIMM, AIG and MCA 1991 SME( 1998 CIM( 2001 2 CSA( NI43-101 2000 GSSA( SAIMM( SAMREC 11 JORC Inferred Mineral Resources) Indicated Mineral Resources) Measured Mineral Resources) Probable Ore Reserve) Proved Ore Reserve) Mineral Resources) Ore Reserve))

3 Exploration Results)JORC 12 Harmony Gold Mining Harmony Gold Mining Corp. 2009 13 USGS MCS Mineral Commodity Summaries USGS Reserves JORC Measured+Indicated ECONOMIC Reserve Base JORC Measured+Indicated ECONOMIC MARGINALLY ECONOMIC SUBECONOMIC Reserves Mineral Commodity Summaries USGS 14 050,000100,000150,000200,000250,000300,0 00350,000400,000199920002001200220032004 200520062007200820094,0004,5005,0005,500 6,000 Reseve) (Reserve base) (kt)

4 0200,000400,000600,000800,0001,000,0001, 200,000199920002001200220032004200520062 0072008200912,00012,50013,00013,50014,00 014,50015,00015,50016,00016,500 Reseve) (Reserve base) (kt) USGS -20000 -10000 0100002000030000400005000060000700008000 0900001999200020012002200320042005200620 0720082009 Mineral Commodity Summaries USGS Reserves Reserve Base Reserves 1999 2009 Reserves Reserve base Mineral Commodity Summaries USGS 15 0102030405060701999200020012002200320042 0052006200720082009 12 Reserve 30 30 1999 2009 Mineral Commodity Summaries USGS

5 USGS 16 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 CODELCOBHPBRTAAN orilsk NickelAntofagastaFCXG rupo MexicpXstrataVale Kazakhmys Cu FCX BHPB CODELCO GM Cu CODELCO 2008 CODELCO,BHPB,Xstrata,Kazakhmys,Antofagas ta RT,AA,Norilsk Nickel Vale,FCX, CODELCOBHPBRTAAN orilsk NickelAntofagastaXstrata Kazakhmys17 20 50 60 120 CODELCO 200 2008 CODELCO,BHPB,Xstrata,Kazakhmys,Antofagas ta RT,AA,Norilsk Nickel Vale,FCX,GM10203040506070809010011012013 00 250 500 750 1,000 1,250 1,500 1,750 '08 CODELCOFCXBHPBX strataRTAAN orilsk NickelGrupo MexicpAntofagastaVale Kazakhmys4060801001201401601802000 250 500 750 1,000 1,250 1,500 1.

6 750 CODELCOBHPBX strataAARTA ntofagastaNorilsk Nickel '08 Kazakhmys18 y = ,0001,1001,2001,3000 5 10 15 20 25 30 35 Cu '08 Cu kt)EscondidaCODELCO NorteGrasbergCo ahuasiToquepalaEl 5 10 15 20 25 30 35 Cu Cu( Olympic DamRudna KGHM)Taimyr P.(NN)Oktyabrsky NN) XS) PolkowiceS.(KGHM)EscondidaGrasbergMorenc i Cerro 200 400 600 800 1,000 1,200 1,400'08 kt) Cu EscondidaGrasbergCODELCO NorteCo ahuasiOlympic DamRudna KGHM)Taimyr P.(NN)Oktyabrsky NN) XS)PolkowiceS.(KGHM)Antamina El Teniente0204060801001201400 200 400 600 800 1,000 1,200 1,400'08 kt) ToquepalaBajo de la AlumbreraEscondidaGrasbergCODELCO NorteCo ahuasi 2008 19 02468101214161801234567891011 Zn( Zn Red DogVazanteRampura-AguchaAntaminaSan CristobalMcArthur RiverCenturyZyryanovsky = (x) + Zn '08 Zn Rampura-AguchaRed CristobalMcArthur River0246810121416180100 200 300 400 500 600'08 kt) Zn( Rampura-AguchaRed CristobalVazante051015202530350 100 200 300 400 500 600'08 kt)

7 Rampura-AguchaRed River 2008 20 Ni Ni( JinchuanTaimy PGMM( )SorowakoMurrin = + Ni '08 kt)Taimy PAntamInco SudburyVoisey's BaySorowakoJinchuanSLNMt. KeithGMM( )Murrin 20 40 60 80 100 120 140 160 180 200'08 kt) Taimy PGMM( )JinchuanAntamInco SudburyVoisey's 20 40 60 80 100 120 140 160 180 200 Ni( '08 kt)Taimy PJinchuanAntamInco SudburyVoisey's BaySorowakoSLN 2008 21 02468101214160500 1000 1500 2000 2500 Au Au(g/t GrasbergMuruntauLihirDriefonteinWest WitsRed LakeKupolOlimpiadaKanowna102030405060700 500 1000 1500 2000 2500 Au '08 Au t)

8 NevadaYanacochaMuruntauGrasbergGoldstrik eLihirDriefonteinWest WitsLagunas NorteOlimpiada01020304050607010 15 20 25 30 35 40 45 50 55 60 65 70'08 Au t) NevadaYanacochaMuruntauGrasbergGoldstrik eLagunas NorteWest WitsOlimpiadaDriefonteinLihir02468101214 1610 15 20 25 30 35 40 45 50 55 60 65 70 Au(g/t '08 Au t)NevadaYanacochaMuruntauGrasbergGoldstr ikeLagunas NortePorgeraRed LakeDriefonteinLihirKroofKupolWest WitsOlimpiadaKanownaBeatrex 2008 22 Grasberg Papua 2008 3 15,388k FCX 2006 4 23 2,0002,1002,2002,3002,4002,5002,6002,700 2,8002,9003, m Cu(%) Au(g/t)788082848688909294199920002001200 2200320042005200620072008505254565860626 46668 Cu(%)Au(%)Ag(%) 4505005506006507007508008501999200020012 0022003200420052006200720082040608010012 0140160180 Cu(kt)Au(t)Ag(t)

9 FCX 2003 2008 4 24 -3500 -3000 -2500 -2000 -1500 -1000 -500 0500100015002000250019992000200120022003 20042005200620072008 Cu(kt) Cu(kt) -150 -100 -50 0501001502002503003501999200020012002200 320042005200620072008 Au(t) Au(t) FCX 2003 2008 4 25 01,0002,0003,0004,0005,0006,0007,0001999 2000 2001 2002 2003 2004 2005 2006 2007 2008Ag mUS$)Au(mUS$) Cu US$)(mUS$) 0204060801001201401601802002202401999 2000 2001 2002 2003 2004 2005 2006 2007 2008Ag bUS$)Au(bUS$) Cu bUS$)(bUS$) 0%10%20%30%40%50%60%70%80%90%100%1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 0%10%20%30%40%50%60%70%80%90%100%1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 FCX 2003 2008 4 26 4 20,00022,00024,00026,00028,0001999200020 0120022003200420052006200720081,0002,000 3,0004,0005,0006,0007,000Au(t)Ag(t) Cu(kt)

10 2025303540455019992000200120022003200420 05200620072008 Cu( Au( A ( 1,0002,0003,0004,0005,0006,0007,0008,000 1999200020012002200320042005200620072008 20092004006008001,0001,2001,4001,600 US$/ US$/oz) US /oz) (US$/t) (US$/oz), US /oz) FCX 2003 2008, LME LME