(a) There is hereby imposed a tax on adult-use cannabis products sold by a distributor to a person who sells adult-use cannabis products at retail at the following rates:
- (1) cannabis flower at the rate of five-tenths of one cent per milligram of the amount of total THC, as reflected on the product label;
- (2) concentrated cannabis at the rate of eight-tenths of one cent per milligram of the amount of total THC, as reflected on the product label; and
- (3) cannabis edible product at the rate of three cents per milligram of the amount of total THC, as reflected on the product label. This tax shall accrue at the time of such sale or transfer. Where a person who distributes adult-use cannabis is licensed under the cannabis law as a microbusiness or registered organization, such person shall be liable for the tax, and such tax shall accrue at the time of the retail sale.