... natural rubber (NR) and 36-24 percent of synthetic rubber including Styrene Butadiene Rubbers (SBR) and Butyl Rubber (BR). ... approximately 58 percent of the natural rubber of India, including imports of more than 80000 tonnes (according to ATMA ... .3. Molded products – These include mats, hose pipes, conveyor belts, v-belts, footwear, tiles, adhesives, sound dampers, rubber sheets, battery containers ...