Contact them directly. It depens on the datapackage you order. Certain brokers makes you eligible for a fee-waiver which could give you some reduction in fees. I think they offer a trial too. I don't remember exactly what I pay right now, but it's approx. $100 per month.
If you're looking for an inexpensive option then renting algoseek futures data through QuantGo is worth a try. If you prefer purchasing it directly, (as far as I remember) the cost would be around $500 for 10 years of history of their trade-based minute bar data.