Tomatoe and cucumber prices

[TTX]

If you are growing a crop of cucumbers and tomatoes in a greenhouse, what is the best way to determine a follow market price. Is there a website or do you have to be in contact with three or four wholesalers. Grocery stores and wholesalers are vary unsure of where they receive the information, and it is doubtfull whether they really know.

[vzvalo]

In general terms the price is function of supply and demand. You may want to take a look into USDA report, which gives you general outlook on the futures of agricultural commodities market.
With the oil prices as high as they are this winter we may see lower supply in coming month in Canada and thus higher prices.