Dear Sir, we are manufacturers of 100% cotton / polyester or polyester + cotton blended canvas cloth, Drop Cloth and other canvas products. Please note that we are regularly supplying the 100% cotton canvas tarps 10oz in duck weave to USA. UV treatment is no problem for us. We can meet specialized demand from our buyers, like environmental bags, Tote bags, promotional bags, hammocks, fire retardant tents, emergency relief tents, army tents, deluxe tents, mounting tents storage tents, school & group camping tents, marquee & Gazebos tents, hospital tents, winter tents, bath tents and tarpaulins virtually any thing made from canvas cloth. We have registration of an international company D & B (Dun & Bradstreet) . Please send us your present inquiries with detailed specification that we can offer you our best prices. Thank you for your time. Best Regards Khurshid Alam