Who buys empty laser toner cartridge?

[livewire]

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I have about 10 pcs c4092 empty laser toner cartridge?

I dont know what is the fair price of this. so no price posted.

Or do u know where i can sell this? There are a few people who goes around and buy this but cannot find any of them today.

thanks.

[livewire]

anyone who can help me dispose this?