S.C. Code Ann. § 39-6-50
(B) It is a violation of Section 39-6-40 for a manufacturer, distributor, wholesaler, distributor branch or division, factory branch or division, or wholesale branch or division, or officer, agent, or other representative of it, to coerce or attempt to coerce an equipment dealer to order or accept delivery of:
(C) It is a violation of Section 39-6-40 for a manufacturer, a distributor, a wholesaler, a distributor branch or division, a factory branch or division, or a wholesale branch or division, or officer, agent, or other representative of it to:
(1) discriminate, directly or indirectly, in filling an order for the purchase or lease of new equipment placed by a dealer of its product line or model:
(3) terminate or cancel the dealership agreement or selling agreement of dealer without due cause. "Due cause" means failure by the dealer to comply with reasonable requirements imposed on the dealer by a dealer agreement if the requirements do not differ materially from those imposed on other similarly situated dealers in this State. "Due cause" also means that the dealer consistently fails to: