Hover or click on each dot to view the Zinc price per tonne of that month:
November 2018
surcharge will be 18.25% based on OCTOBER Zinc price of $3625.31 per Tonne
December 2018
surcharge will be 22.32% based on NOVEMBER Zinc price of $4032.28 per Tonne
January 2019
surcharge will be 19.97% based on DECEMBER Zinc price of $3796.97 per Tonne
View Zinc price movement from 2012 here.