There is no precise figure. Plastics aren't just one substance that's created in the same way every time. Although plastics may be divided into many types of groups, there are thousands of individual polymers, each with its unique composition and properties. For example, as the top plastic bag supplier Penang, Dai Ichi supplier biodegradable and compostable plastics, which are so-called bioplastics that can be degraded by the action of living organisms, often microorganisms, into the water, carbon dioxide, and biomass.