confidential treatment has been requested for the redacted portions of this exhibit. the redactions are indicated with “ [ * * ] ”. a complete version of this exhibit has been filed with the u. s. securities and exchange commission. copper concentrates sales agreement among louis dreyfus company metals suisse ` s. a., and terrane metals corp., and thompson creek metals company inc. louis dreyfus reference : p100. 01728 dated as of may 6, 2016 table of contents 1. definitions 1 1. 1. definitions 1 definitions 1 2. quantity and duration 1 2. 2. quantity and duration 1 quantity and duration 1 2. 01annual quantity 1 2. 01 2. 01 annual quantity 1 annual quantity 1 2. 02base amounts 1 2. 02 2. 02 base amounts 1 base amounts 1 2. 03duration 1 2. 03 2. 03 duration 1 duration 1 3. quality 2 3. 3. quality 2 quality 2 3. 01chemical and physical specification 2 3. 01 3. 01 chemical and physical specification 2 chemical and physical specification 2 3. 02warranty disclaimer 2 3. 02 3. 02 warranty disclaimer 2 warranty disclaimer 2 3. 03liability disclaimer 2 3. 03 3. 03 liability disclaimer 2 liability disclaimer 2 4. delivery 2 4. 4. delivery 2 delivery 2 4. 01annual schedule 2 4. 01 4. 01 annual schedule 2 annual schedule 2 4. 02delivery 3 4. 02 4. 02 delivery 3 delivery 3 4. 03discharging berth ; vessel dimensions 3 4. 03 4. 03 discharging berth ; vessel dimensions 3 discharging berth ; vessel dimensions 3 4. 04discharge rates and terms 4 4. 04 4. 04 discharge rates and terms 4 discharge rates and terms 4 4. 05notice of readiness 4 4. 05 4. 05 notice of readiness 4 notice of readiness 4 4. 06calculation of laytime 5 4. 06 4. 06 calculation of laytime 5 calculation of laytime 5 4. 07demurrage and despatch 5 4. 07 4. 07 demurrage and despatch 5 demurrage and despatch 5 4. 08vessel characteristics 6 4. 08 4. 08 vessel characteristics 6 vessel characteristics 6 4. 09overtime 6 4. 09 4. 09 overtime