Potash Photo Library - (Saskatchewan Mining Association)

Environmental Aspects of Phosphate and Potash Mining - (International Fertilizer Industry Association)

Potash Mining in Saskatchewan

Potash Statistics and Information - (U.S. Geological Survey) Commodity Summaries; Minerals Yearbook; Mineral Industry Surveys

Potash Development Association - York, U.K.

What is Potash? - (Potash Development Association)

International Potash Institute - Switzerland

Potash - Industry and Resources - (Government of Saskatchewan)

Historical Potash Trade - (Townships Heritage WebMagazine) Quebec, Canada. Includes description of how potash was made.

World Agriculture and Fertilizer Markets Map - (PotashCorp) Growers; Users; Producers; Importers; Exporters