Specifications include, but are not limited to: Annual supply of Road Salt, approximately 38,600 ton. a. Classification: This specification covers sodium chloride intended for use as a deicer for road maintenance purposes, commercially designated as sodium chloride, rock salt, Type I, Grade 1. b. The standard specifications for sodium chloride as set forth in American Society Testing and Materials (ASTM) Specifications, Designation D-632, 5.1.1, is hereby incorporated herein by reference as if set forth in full. c. Chemical and mixture Specification: • The delivered product may be a mixture and shall be comprised of no less than ninety five percent rock salt by weight. • The rock salt shall be comprised of no less than ninety-five percent (95%) sodium chloride (NaC1).