@raraz: Global Sources is similar to Alibaba.com and DH Gate. They are a directory of Chinese suppliers - note that they too can be a good place to look for potential supplies but a little risky. We can not vouch for them as we have no past experience in dealing with them. Here's what our community manager had to say about them:
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As for Xmarks.com - they offer an exciting new bookmark-powered web discovery service, to uncover the best sites on the web based on what millions of people like you are bookmarking in their web browser. Please note they are not a supplier directory.
lightinthebox.com is a trusted and verified supplier here onnSaleHoo. To learn more about them please visit their profile page:
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Hope this helps. Cheers!