- Rubber is a polymer made from chemically treating and toughening natural or synthetic materials. It is valued for its elasticity, electrical insulation, shock absorption, and moisture resistance.
- During World War II, the US had an enormous need for rubber but exceeded natural rubber production rates. Rubber was used extensively in military equipment and vehicles.
- Malaysia is one of the world's top rubber producing countries. It produces natural rubber for tires, rubber goods, and other products. However, rubber production and consumption have fluctuated in recent years.