ZINC INGOTS (PW GRADE, HIGH GRADE AND SPECIAL HIGH GRADE) OF INDIA, AUSTRALIA, KOREA AND OTHER IMPORT ORIGINS- We import zinc metal which is used in a number of applications including glavanising, oxides, die castings and alloys. Special high grade and high grade zinc are available in standard ingots of 25 kgs . Prime Western is also available in the standard ingots form of 25 kgs.