S.C. Code Ann. § 23-35-50
Nothing in this chapter prohibits a licensed wholesale distributor from storing for sale where legal all Class "B" fireworks used for display or agricultural purposes after first obtaining a license therefor from the State Board of Pyrotechnic Safety. The cost of the license is seven hundred fifty dollars.
Agricultural and display fireworks must be stored in an appropriate building and a record of purchases and sales must be kept for inspection by the State Board of Pyrotechnic Safety.