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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

Spotlight feature

Will polyhalite disrupt the fertilizer industry?

The world is watching as Sirius Minerals’ unprecedented 10 Mt/y Woodsmith polyhalite mine, under development in northern England, approaches its final stage of capital...

By Humphrey Knight 23 April 2018