PRICING NOTICE: Discontinuation of diatomite

Published: Tuesday, 24 April 2018

Industrial Minerals has today discontinued two diatomite prices.

Industrial Minerals has today discontinued the following diatomite prices:

Diatomite, calcined filter-aid grade, fob US plant, $/tonne

Diatomite, flux-calcined filter-aid grade, fob US plant,$/tonne

After a consultation period, Industrial Minerals suspended these prices because inquiries suggested a lack of market appetite for them.

If you have any comments on the discontinuation of these prices please contact William Clarke by email at: Please add the subject heading FAO: William Clarke, re: diatomite.

All historical data relating to these prices prior to their suspension will remain available in the pricing section of the Industrial Minerals website.

To see all Industrial Minerals pricing methodology and specification documents go to

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