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Molten sulfur is the primary raw material needed for the production of many products, including sulfuric acid, ammonium sulfate, and ammonium thiosulfate.

Abundant worldwide, most elemental sulfur is produced as a by-product of the refining process.

PCI processes sulfur into fertilizer and industrial chemicals. IOC’s exposure to the market provide refiners and other producers a reliable outlet to the market. IOC utilizes its markets and relationships with major refiners to transport sulfur in molten and dry form.