Suav Mainland Xyoo 2020, kev tsim cov khoom siv biodegradable (xws li PLA, PBAT, PPC, PHA, hmoov txhuv nplej siab, thiab lwm yam) hauv Suav teb yog kwv yees li 400000 tons, thiab kev noj yog li 412000 tons. Ntawm lawv, cov zis ntawm PLA yog hais txog 12100 tons, ntshuam ntim yog 25700 tons, export ntim yog 2900 tons, thiab pom meej noj yog nyob ib ncig ntawm 34900 tons. Cov hnab ntim khoom lag luam thiab cov khoom ua liaj ua teb, ntim khoom noj thiab cov tais diav, hnab ntim khoom noj, ntim ua npuas ncauj, kev ua liaj ua teb thiab kev ua liaj ua teb, cov ntawv txheej yog cov neeg siv khoom loj hauv qab ntawm cov yas degradable hauv Suav teb. Taiwan, Tuam Tshoj txij thaum pib ntawm 2003, Taiwan.