Caterpillar's worldwide sales down 12 pct in May

[caption id="attachment_827203" align="alignnone" width="600"] Pallets of Caterpillar dozer chain. Photo by Kitmondo Marketplace.[/caption] Caterpillar's resource sector sales were mixed bag in May with Asia up 40% but Latin America down 47%. The major mining equipment manufacturer published its rolling-three-month sales...