X0101 EFFECT 33 LIVE 2014-04-18 16:00:00

S-3

0001415020 Thompson Creek Metals Co Inc. 333-194548 0001519275 Langeloth Metallurgical Co LLC 333-194548-12 0001519285 Mt. Emmons Moly Co 333-194548-11 0001519750 Thompson Creek Metals Co USA 333-194548-10 0001519289 Thompson Creek Mining Co. 333-194548-09 0001519296 Cyprus Thompson Creek Mining Co 333-194548-08 0001519301 Long Creek Mining Co 333-194548-07 0001519242 Berg General Partner Corp. 333-194548-06 0001519302 Terrane Metals Corp. 333-194548-05 0001519699 Thompson Creek Mining Ltd. 333-194548-04 0001519284 Berg Metals Limited Partnership 333-194548-03 0001519274 Blue Pearl Mining Inc. 333-194548-02 0001519697 Thompson Creek Services ULC 333-194548-01