7 4 8 4 2 3 2 3 1 2 Q4 2 0 1 8 Q4 2 0 1 9 2018 2019 Sie rr a Gor da 1 1 O n a 5 5 b a s i s 46 Pr oduc tion r esults 1 Y Y 3 4 Y Y 2 4 Y Y S il ve r productio n t T PM productio n k oz t M ol y bden um productio n mn l b s H ig he r payable c oppe r pr oduc t ion due t o hig he r e x t rac t ion and ore pr oc e s s ing In 2019 ore w it h a hig he r c oppe r c ont e nt w as e x t rac t e d c om pare d t o 2018 Hig he r coppe r sil ve r and go ld productio n due to h ig he r e xt racti o n by th e S ie rra Gorda mine L ow e r moly bden um productio n due to e xtractio n in areas w it h lo w e r moly bden um conte nt compar e d to ore ex tracted in prior y e ars 4 0 2 9 1 4 7 1 1 2 Q4 2 0 1 8 Q4 2 0 1 9 2018 2019 4 1 3 7 1 4 5 1 4 6 Q4 2 0 1 8 Q4 2 0 1 9 2018 2019 151 151 533 595 Q 4 201 8 Q 4 201 9 2018 2019 1 2 YY Hig he r than planne d coppe r productio n in 2019 P ay ab le co p p e r p r o d u cti o n kt