6monthly chart looking fairly good, page-34

metals already have bounced
copper and zinc up over 1.5%
metal prices have fallen to near production cost levels.
if fall any lower, mines will be unprofitable ( like CBH zinc mine already ) and some will close which will shut down supply
from kitco :

Copper August 13,09:39
Bid/Ask 3.3180 - 3.3270
Change +0.0587 +1.80%
Low/High 3.2638 - 3.3583
Charts

Nickel August 13,09:39
Bid/Ask 8.1474 - 8.2381
Change +0.0393 +0.48%
Low/High 8.0400 - 8.3348
Charts

Aluminum August 13,09:35
Bid/Ask 1.2422 - 1.2454
Change +0.0070 +0.56%
Low/High 1.2353 - 1.2590
Charts

Zinc August 13,09:39
Bid/Ask 0.7400 - 0.7490
Change +0.0122 +1.68%
Low/High 0.7277 - 0.7581
Charts

Lead August 13,09:35
Bid/Ask 0.7530 - 0.7620
Change -0.0204 -2.64%
Low/High 0.7416 - 0.8165
Charts