we are able to supply top quality items, aggressive price and greatest buyer assistance. Our destination is "You come here with difficulty and we offer you a smile to take away" for Lignosulfonic Acid, Ligno Powder, Dispersing Agent, Nno Disperant Na2so4 18%,Hs 3804000090. We adhere to the tenet of "Services of Standardization, to Meet Customers' Demands". The product will supply to all over the world, such as Europe, America, Australia,Sierra Leone, South Africa,Malaysia, Serbia.We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.