I do not know how to speak nor write in foreign languages so I will just use English.
The economy has tanked; 75% of Americans are underwater financially and 99.9% of Americans are so totally over clutter.
So finding a cheap supply of anything worthwhile that others will buy is highly unlikely. If bargain hunting and flea markets and garage sales are your buzz then give this a go; but expecting to make any sort of money.
Consider; fuel, transportation, listing and money transaction fees and shipping...
The best you can hope for is a tiny tax write off with the IRS, I think this situation applied to almost the entire surface of planet Earth; but herein i can only speak for America.
Ebay is deceased, that is why Paypal had its Siamese twin removed so one lifeform might live while another slowly dies...