[CUSIP No. 602675100 13G Page 2 of 12 1 NAME OF REPORTING PERSON 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A o (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Australianpital Territory,mmonwealth of Australia 5 SOLE VOTING POWER NUMBER OF 0 SHARES] [CUSIP No. 602675100 13G Page 11 of 12 Joint Filingreement October21, 2010 Thisreement may be executed in multipleunterparts, each of which shallnstitute an original, one and theme instrument.mmonwealth Bank of Australia Johnmien Hattonmpany Secretarylonialmpany Limited Johnmien Hatton Directormmonwealth Insurances Limited] [CUSIP No. 602675100 13G Page 12 of 12 Item7 Information The securities being reported on by the reporting persons herein parentmpanies are owned, or may be deemed to be beneficially owned follows:mpany Type ofmpany First State Investments (Hong Kong) Limited IA (HK registered) First State Investments International]

[CUSIP No. 602675100 13G Page 2 of 12 1 NAME OF REPORTING PERSON 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A o (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Australianpital Territory,mmonwealth of Australia 5 SOLE VOTING POWER NUMBER OF 0 SHARES] [CUSIP No. 602675100 13G Page 11 of 12 Joint Filingreement October21, 2010 Thisreement may be executed in multipleunterparts, each of which shallnstitute an original, one and theme instrument.mmonwealth Bank of Australialonialmpany Limitedmmonwealth Insurances Limitedlonial First State Limited EX-99.1] [CUSIP No. 602675100 13G Page 12 of 12 Item7 Information The securities being reported on by the reporting persons herein parentmpanies are owned, or may be deemed to be beneficially owned follows:mpany Type ofmpany First State Investments (Hong Kong) Limited IA (HK registered) First State Investments International]

[CUSIP No. 602675100 13G Page 2 of 12 1 NAME OF REPORTING PERSON 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A o (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Australianpital Territory,mmonwealth of Australia 5 SOLE VOTING POWER NUMBER OF 0 SHARES] [CUSIP No. 602675100 13G Page 11 of 12 Joint Filingreement October21, 2010 Thisreement may be executed in multipleunterparts, each of which shallnstitute an original, one and theme instrument.mmonwealth Bank of Australia Johnmien Hattonmpany Secretarylonialmpany Limited Johnmien Hatton Directormmonwealth Insurances Limited] [CUSIP No. 602675100 13G Page 12 of 12 Item7 Information The securities being reported on by the reporting persons herein parentmpanies are owned, or may be deemed to be beneficially owned follows:mpany Type ofmpany First State Investments (Hong Kong) Limited IA (HK registered) First State Investments International]

[CUSIP No. 602675100 13G Page 2 of 12 1 NAME OF REPORTING PERSON 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A o (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Australianpital Territory,mmonwealth of Australia 5 SOLE VOTING POWER NUMBER OF 0 SHARES] [CUSIP No. 602675100 13G Page 11 of 12 Joint Filingreement October21, 2010 Thisreement may be executed in multipleunterparts, each of which shallnstitute an original, one and theme instrument.mmonwealth Bank of Australialonialmpany Limitedmmonwealth Insurances Limitedlonial First State Limited EX-99.1] [CUSIP No. 602675100 13G Page 12 of 12 Item7 Information The securities being reported on by the reporting persons herein parentmpanies are owned, or may be deemed to be beneficially owned follows:mpany Type ofmpany First State Investments (Hong Kong) Limited IA (HK registered) First State Investments International]