It shall be unlawful for any officer in any financial institution, or any other person, to make an agreement of any kind with the intent and purpose of keeping any financial institution from bidding for county deposits, whether such agreement be express or implied, and any person violating this provision shall, upon conviction, be fined not less than Five Hundred Dollars ($500.00), nor more than One Thousand Dollars ($1,000.00) and shall be imprisoned in the county jail for not less than thirty (30) days, nor more than six (6) months.