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Humphrey is a Consultant in the CRU Fertilizers team, analysing costs across the industry.

He contributes to the Nitrogen, Phosphate and Potash Cost Reports.

Prior to joining CRU, Humphrey worked as a geologist at a major lead-zinc mine in the Republic of Ireland and at a gold exploration project in Mexico.

He holds an MSc in Geology from Imperial College London and an MSc in Mining Geology from Camborne School of Mines (University of Exeter).

Articles from our industry expert

Insight

Egypt looks to capitalise on its low phosphate rock cost base

Egyptian phosphate rock miners achieve some of the lowest production costs in the 200 Mt/y industry, allowing them to continue exports in a difficult pricing environment....

By Humphrey Knight 10 August 2017