Kusimba kwekusimba kwePET tambo inowanzobva pa160 kusvika ku635 kilograms, zvichienderana nehukuru hwayo uye mhando yekugadzira. Chiyero ichi chinomiririra simba guru iro polyethylene terephthalate tambo inogona kumira isati yadambuka, zvichiita kuti ive chinhu chakakosha pakutenga mana.