N.C. Gen. Stat. § 106-568.2
It is declared to be in the public interest and highly advantageous to the economic development of the State that farmers, producers, and growers of agricultural commodities using commercial feed and/or fertilizers or their ingredients be permitted by referendum held among themselves to levy upon themselves an assessment of fifteen cents (15¢) per ton on mixed fertilizers, commercial feed, and their ingredients (except lime and land plaster) to provide funds through the Agricultural Foundation to supplement the established program of agricultural research and dissemination of research facts.
It is further declared to be in the public interest and highly advantageous to the economic development of the State that tobacco producers be permitted by referendum to levy upon themselves an assessment not to exceed ten cents (10¢) per hundred pounds of tobacco marketed to provide funds through the North Carolina Tobacco Research Commission for research and dissemination of research facts concerning tobacco.
N.C. Gen. Stat. § 106-568.2