สิ่งพิมพ์:
25 กรกฎาคม 2023
อัพเดทล่าสุด:
25 เมษายน 2024
what is Recycled content?
Recycled content is the proportion, by mass, of recycled material in a product or packaging. Only pre-consumer and post-consumer materials shall be considered as recycled content, consistent with the following usage of terms.