Thai Arabica Bean Sourcing (should be located in Thailand)

I want to line up reliable Thai suppliers of high-quality Arabica coffee beans. Your task is to identify growers or exporters, verify their credibility, collect current price lists (FOB and, if possible, CIF to my port), and gather samples for evaluation... (Budget: $250 - $750 USD, Jobs: Agronomy, Data Entry, Import/Export, Logistics, Market Research, Research, Sourcing, Supplier Sourcing, Supply Chain, Web Search)