Section IX-45: Monopoly or destruction of competition - Discrimination prohibited.

  Until otherwise provided by law, no person, firm, association,
or corporation engaged in the production, manufacture,
distribution, or sale of any commodity of general use, shall, for
the purpose of creating a monopoly or destroying competition in
trade, discriminate between different persons, associations, or
corporations, or different sections, communities or cities of the
State, by selling such commodity at a lower rate in one section,
community, or city than in another, after making due allowance
for the difference, if any, in the grade, quantity, or quality,
and in the actual cost of transportation from the point of
production or manufacture.