C.R.S. § 38-4-115: Companies to transport ore - toll.

Any such tunnel or aerial tramway corporation, subject to its reasonable regulations, shall accept from the owners of mining properties all ores, waste materials, and other materials loaded in cars and delivered to it along its line of tunnel or aerial tramways for transportation and afford facilities for the handling of the same at such place upon payment to it at the rates established and fixed by such tunnel or aerial tramway corporation.