A Caterpillar Inc. Motor Grader makes rows of salt in a crystallization pond at the Exportadora de Sal (ESSA) harvest fields in Guerrero Negro, Mexico, on Wednesday, Jan. 24. 2013. Exportadora de Sal (ESSA), a joint venture between Fidecomiso Mining Development Corporation and Mitsubishi, is one of the leading producers and suppliers of salt for the chlorine-alkali industry in the Pacific Rim. Photographer: Susana Gonzalez/Bloomberg via Getty Images
{"Image ImageDescription": "A Caterpillar Inc. Motor Grader makes rows of salt in a crystallization pond at the Exportadora de Sal (ESSA) harvest fields in Guerrero Negro, Mexico, on Wednesday, Jan. 24. 2013. Exportadora de Sal (ESSA), a joint venture between Fidecomiso Mining Development Corporation and Mitsubishi, is one of the leading producers and suppliers of salt for the chlorine-alkali industry in the Pacific Rim. Photographer: Susana Gonzalez/Bloomberg via Getty Images", "Image Copyright": "2013 Bloomberg"}