Here we are one of the largest manufacturers of cement grinding aids in China, located in Shan Dong province and nearby the famous mountain, Mount Tai. Our company Shan Dong Hui Bang Building Materials Technology Co., Ltd, founded in 2007, is a professional producer and supplier of cement grinding aids in China. Our annual output is fifty thousand tons. Now we need purchase 99 percents and 85 percents purity triethanolamine, the quantity is more than 1000 tons per month. So please kindly give your most competitive quotation. FOB or CIF from your place to China. Hopefully ,we can build a long term and solid business partnership. Show More