As a specialized manufacturer and exporter for tellurium. We will offer it with high quality and competitive price. If you are interested in our tellurium, please let me know your quantity and specification. packing: 5kg 10kg 24kg 25kg 50kgproduct descriptionproduct name: tellurium, tellurium metal, tellurium ingot, tellurium powderpurity: 99.5% 99.9% 99.99% 99.999%, 99.9999%shape: lumps, ingot, powderweight: about 3-5kgs per ingot.application:tellurium could be used in different fields, according to its purity.it could be used as infrared detector materials, solar cell material, and cooling material, and so on. item chemical compositionte % impurity< ppmsi se mg ni pb fe al cd ag sn cu zn ca sumte-5n 99.999 1.0 1.0 0.5 0.05 0.4 0.2 0.2 0.2 0.2 0.2 0.2 --- --- 10te-6n 99.9999 --- 0.1 0.05 0.05 0.05 0.05 0.05 0.05 0.01 --- 0.01 0.1 0.1 1te-7n 99.99999 --- 0.01 0.005 0.005 0.005 0.01 0.005 0.005 0.001 --- 0.001 0.02 0.01 0.1