Minn. Stat. § 18C.231
Subd. 1. Sale and distribution prohibited.
A person may not sell or distribute an adulterated fertilizer, soil amendment, or plant amendment product.
Subd. 2. Factors causing adulteration.
A fertilizer, soil amendment, or plant amendment is adulterated if:
Subd. 3. Certain adulterated products must be disposed.
Adulterated products that cannot be reconditioned must be disposed of according to methods approved by the commissioner.