Check the listing for details. Zinc Dust / Powder 20 Lbs. High Purity - FREE SHIPPING !!. Condition: New. Listed at 99.95 USD. Our high purity zinc powder is stored in a temperature and humidity controlled environment. If you would like a free desiccant bag included with your zinc powder, please leave a note when making your purchase and we will gladly include one at no extra charge. If you need larger or smaller quantities, check our other listings or just send a message on the quantity you desire. Ships free! Thanks for looking!Our high purity zinc powder is stored in a temperature and humidity controlled environment. If you would like a free desiccant bag included with your zinc powder, please leave a note when making your purchase and we will gladly include one at no extra charge. If you need larger or smaller quantities, check our other listings or just send a message on the quantity you desire. Ships free! Thanks for looking!