At Merrimack Valley Federal Credit Union, savers can get 2.50% APY on CDs for 60 months. They will have to make a minimum deposit of $500 to avail the rate. The same deposit amount will bring in other rates - 1.50% APY on 30 and 24 month CDs and 2.00% APY for 38 and 36 months. … [Read more...]