Each unit manufactured after December 31, 1993 and sold to an end user in this State after December 31, 1994 shall bear the following information on the unit, the package, the product containing the unit, or in associated instructional material: A statement that the unit must be disposed of properly; The “three chasing arrows” recycling symbol; A description of the battery electrode chemistry; and Sufficient information to enable the user properly to dispose of spent units. A local government or agency of local government in this State may not enact additional labeling requirements for a unit, package, product containing a unit, or associated instructional material. Nothing in this section may be interpreted to prohibit the display of any other symbol or information designed to promote recycling.