vendor

I'm looking for a 4-MMC or Mephedrone manufacturer. I am also looking for those that can produce or supply 5-meo-mipt HCL, 5-mapb HCL, DCK, and 5-meo-pce (or pcp). I will ignore resellers that gouge prices and those that are inexperienced. I buy in bulk, but I start in smaller amounts that...

any recommended RC vendors who providing China RC vendors I think mostly are scam now, but europe vendor in BB forum listing don't provide those, any other vendors suggestion?

So would they pay me and I make the post for them? Do I make them pay to have an account on my site? or do I let them have an account for free, then charge them a small fee when someone buys from them? Would I make it a one time fee or a monthly fee ( for buying an account ) I know this is...