ShockAtlas

ORGANISATION · US · NAICS 212230 Copper, nickel, lead, and zinc mining

Freeport-McMoRan Inc.

www.fcx.com · 1 documented exposure in the atlas.

US phosphate: Mosaic curtails, citing limited affordable sulfur; US sulfur and phosphate exports are up in 2026

Adjacent · Supply chain · deduced · Supply shock, 2026-11-03

“Sulfuric acid production from our smelters in the U.S., Spain and Indonesia, together with our sulfur burner plant at the Safford mine, generally exceeds the requirements of our SX/EW leaching operations.” — source, 2026-11-13

The 10-Q shows a domestic sulfur burner at Safford, Arizona, and smelter acid that exceeds the company's own leaching needs, and states that acid price swings are not material to its results. Inferred: it buys some sulfur in the same market and sells surplus acid into a short one, so effects partly offset. Not shown: sulfur purchases or acid sales to fertilizer makers.

Series concerned: us-sulfur-export-unit-value-usd-t us-sulfur-domestic-consumption-kt · read the edition →

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