Dear Sirs,we are exporter for refined glycerin 99.5% USP32 grade with Halal, Kosher, HACCP&GMP certified from Biodiesel palnt our specification isGlycerin content 99.5 (actual ~99.7)Specific geavity 1260 min.water content(%wt) 0.5 max (actual ~0.1)total impurity (%wt) 1.0 max. (actual ~0.3)we can supply both in drum and Isotankplease advise your loading port to quote the best price.Best regards,Roongkan.66851320532Pro S&S co.,Ltd.