Quite a summer for the light, gray metal – Goldman Sachs getting in hot water with LME warehousing, Boeing giving aluminum a vote of confidence, and prices still underperforming for the most part.

How Boeing Buys Aluminum: Metal Prices and Raw Material Cost

• We did a Q&A with Jeff Carpenter, Senior Procurement Manager, Raw Materials, of Boeing Commercial Airplanes Supplier Management
  

How Aluminum Producers Profit from the LME Warehousing Scheme

• We broke down an exclusive look at how Alcoa Inc. and other primary producers make bank, not just Goldman Sachs

And we showed you exactly how aluminum trickles from upstream down – and how the LME warehouses used to supply secondary producers: