Of course, there are also projects that sell second-hand products, also called warehouses, which may be what you want;
As for the products used, there are different opinions, but there are surprises and regrets. If you want to buy them, you must take some risks.
Some products can be bought, such as chairs, computer desks or desk lamps, some odds and ends are not used, and some things are not recommended, such as mobile phones, 3C electronic products or some towels. These things need to be weighed by yourself, which ones you care about and which ones you don't care about, and electronic products have been refurbished a lot ~ ~ Of course, some conscientious sellers will write all the real information, but professional sellers will definitely not.
Just buy the official one, and forget the rest. Here is a link to see if Amazon's second-hand products are worth buying.
By the way, America specializes in collecting and selling second-hand clothes. . . Just remembered to mention it.
Well, there's no more trouble. Take it. Let me mix the main points. Thank you.