last i heard glyclene was maybe 10 /20 percent of the total sales this may increase as we bring more plants on line as xpgh grows thanks goes to all invovled in this company this was a team effort and mike has been the capt. we needed to get where we are at this point. and yes there a multi soucres of the fuels i feel we are on the road to control this market with what mike to planing . i guess time will tell