Notwithstanding any other provision of law, and to the extent that funds are available and not otherwise committed or restricted by law or by contract, from the trust fund created pursuant to this chapter, the State Treasurer shall direct one million dollars annually for five fiscal years beginning with the first fiscal year in which funds are available, to the Department of Agriculture to cause the marketing and branding of South Carolina agricultural crops or produce as being grown in South Carolina when offered for sale in retail establishments and to assist in relief from natural disasters affecting state-grown crops.