We are Proactive Surface Solutions Ltd. based in Chestmere, Canada. We are member of exporthub.com since February, 2011. Our business is related to Minerals & Metallurgy industry and we specifically deal in Coltan. Please find our product details below:ColtranWe have a large supply of Coltran, assayed at:Tantalum 15.75%Tantalite 24.74%Niobium 8.08%Colimbate 17.15%FOB Comlobia Port (Atlantic or Pacific side you decide) $70, 000 a tonProof of Materials can be provided.All things negotiable, we are an association of Canadian and Colombian persons. Canada leads our Sales and Marketing.Bat GuanoI have an enormous source, still estimating but is upwards of 50, 000 tons.This is Batguano from Caves in the Philippines.ColtranWe have a large supply of Coltran, assayed at:Tantalum 15.75%Tantalite 24.74%Niobium 8.08%Colimbate 17.15%FOB Comlobia Port (Atlantic or Pacific side you decide) $70, 000 a tonProof of Materials can be provided.All things negotiable, we are an association of Canadian and Colombian persons. Canada leads our Sales and Marketing.Bat GuanoI have an enormous source, still estimating but is upwards of 50, 000 tons.This is Batguano from Caves in the Philippines.Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.