Min. Order Reference FOB Price
5 Tons US$2,000.00-3,800.00 / Ton
Product Description
Our advantage: 1. Factory price, 2. Good Quality, 3. Free sample, 4. ISO Cerficate, 5. A long stable supplier, 6. Good support to you ``````````````````````````````````````````````` Specifications 1. Purity: 99%, 99.5%, 99.9%, 99.99%, 99.995%, 99.999%, 99.9999% 2. Particle size: 20nm, ...