Ụdị mkpuchi eco-friendly ọhụrụ maka echi, ka anyị mee ụlọ anyị akwụkwọ ndụ akwụkwọ ndụ. Yarn eji n'usoro uwe aka a kwekọrọ n'ụkpụrụ RCS. The Recycled Claim Standard (RCS) bụ ọkọlọtọ mba ụwa, nke afọ ofufo nke na-esetịpụ ihe achọrọ maka asambodo ndị ọzọ nke ntinye emegharịrị na usoro njide. Ebumnuche nke RCS bụ ịbawanye ojiji nke ihe eji emegharịgharị.