Hover or click on each dot to view the Zinc price per tonne of that month:
March 2018
surcharge will be 26.99% based on FEBRUARY Zinc price of $4499.19 per Tonne
April 2018
surcharge will be 29.8% based on MARCH Zinc price of $4780.26 per Tonne
May 2018
surcharge will be 27.21% based on APRIL Zinc price of $4521.17 per Tonne
View Zinc price movement from 2012 here.