We need Borax penta and Boric acid, we want to import them from Turkey and USA, if you are manfactory, pls be free to contact us Boric acid B2O3 56.70% MIN PURITY 99.90% MIN SO4 500PPM MAX Cl 15PPM MAX FE 20PPM MAX SIZE (MM) UNIT CONTENT +1 % 2 MAX -0.060 % 3 MAX If you are manfacory, pls contact us, our demand is 1000Mt per month. Show More