Tayvan İthalatçılarından Gelen Mermer Madencilik Sektörü Bentonite-Powder Alım İlanları

I would be grateful if you could provide me a quotation and delivery data of 200 tons of untreated bentonite with the following physical properties: Yield Point <= 0.8 Plastic Viscosity >= 10 Fluid Loss <= 12 ml. Viscosity @ 600 rpm: >= 30 Viscosity @ 300 rpm: >= 20 Thank for the help