Alloy Or Not:Non-alloy Secondary Or Not:Non-secondary USAGE:Die-casting Alloy Battery Industry Density:7.14g cm3 Color:Silver White Delivery Time:Shipped Material:ZINC Sample:FREE High Quality Zinc Ingot 99.99%:Metal Zinc Ingot Zn content:99.995%:GREAT Net weight:25kg 50kg Purity:99.995%Min