There is a great demand of some certain engineered stone products, because of their popularity, universal uses, or good prices. Therefore, we are required to produce the stone products everyday, which leads to our great demand of raw materials. Based on above, we can negotiate with raw materials supplier to lower the materials cost. That is why we are here to share profit with potential buyers with promotional prices. Of course, quality would be the first, if you need A quality, because sometimes, some B quality are in-stock for certain customers. If you are interested in B, please also let us know.