Nowadays economy are have changes both economy, politics especially Para rubber price are decrease and price of oil are decrease. The problem with Para rubber price slump. Price rubber price falling down because have adjust it down follow the price of oil cause from USA have a problem economy, so the price of oil make Synthetic rubber price are decrease. In industrial are choose to use synthetic rubber more than Para rubber. Because Synthetic rubber is extracted from oil refinery so after oil price are decrease the price of Synthetic rubber must reduce together.