... 7N purity grade) and indium products.Our company specializes in producing indium ingot(in 2N,3N,4N, 5N, 6N, 7N purity grade ... products.Indium ingot:Chemical contents :In 98-99%In 99.99%In 99.995%In 99.999%In 99.9999%In 99.99999%Appearance: Silvery- ... ,20~25kg/caseApplication: It mainly used in ITO film, solder in electronic industry, sealing element in low temperature and vacuum area, solubility ...