Paper 16.3% 1
Cardboard 13.8% 2
Aluminum 12.5% 3
Pallets 11.9% 4
Plastic 8.1% 5
Ferrous metal 7.4% 6
Motor oil 7.1% 7
Non-ferrous metal 6.2% 8
Glass 4.7% 9
Wooden structure 4.0% 10
Air bubble packaging 2.9% 11
Others 2.1% 12
Corrugated foam 1.4% 13
Syringes 0.8% 14
Vinyl 0.6% 15
Graphite 0.2% 16