Metal
Doorknobs, jewelry, silverware, appliances, etc.
5 days
Wood
Furniture, household objects, kitchen tools, etc.
4 days
Plastics
Product packaging such as milk containers, detergent bottles, soda bottles, backpacks, elevator buttons, etc.
2 - 3 days
Stainless steel
Refrigerators, pots, pans, sinks, water bottles, tools, etc.
2 - 3 days
Cardboard
shipping boxes
24 hours
Copper
Pennies, kettles, cookware, etc.
4 hours
Aluminum
Soda cans, tinfoil, water bottles, kitchenware, etc.
2 - 8 hours
Glass
Drinking glasses, measuring cups, mirrors, windows, etc.
As long as 5 days
Ceramics
Dishes, pottery, coffee mugs, household knickknacks, etc.
5 days