 Canadian production of the SW900 lasted three and a half years past EMD production.Seven units were exported to Orinoco Mining Co (Venezuela); two units were exported to Southern Peru Copper Co; and five units were exported to the Liberian-American Mining Co. Total production is 371 units.Some SW900s were built with the generators from traded in EMC Winton-engined switchers and were classified as SW900M by EMD.