(1) Manufacture, distribution or delivery. Except as authorized by this chapter, it is unlawful for any person to manufacture, distribute or deliver a controlled substance or controlled substance analog. Any person who violates this subsection is subject to the following penalties:
(a) Schedule I and II narcotic drugs generally. Except as provided in par. (d), if a person violates this subsection with respect to a controlled substance included in schedule I or II which is a narcotic drug, or a controlled substance analog of a controlled substance included in schedule I or II which is a narcotic drug, the person is guilty of a Class E felony.
(b) Schedule I, II, and III nonnarcotic drugs generally. Except as provided in pars. (cm) and (e) to (hm), if a person violates this subsection with respect to any other controlled substance included in schedule I, II, or III, or a controlled substance analog of any other controlled substance included in schedule I or II, the person is guilty of a Class H felony.
(cm) Cocaine and cocaine base. If the person violates this subsection with respect to cocaine or cocaine base, or a controlled substance analog of cocaine or cocaine base, and the amount manufactured, distributed, or delivered is:
1g. One gram or less, the person is guilty of a Class G felony.
1r. More than one gram but not more than 5 grams, the person is guilty of a Class F felony.
2. More than 5 grams but not more than 15 grams, the person is guilty of a Class E felony.
3. More than 15 grams but not more than 40 grams, the person is guilty of a Class D felony.
4. More than 40 grams, the person is guilty of a Class C felony.
(d) Heroin. If the person violates this subsection with respect to heroin or a controlled substance analog of heroin and the amount manufactured, distributed or delivered is:
1. Three grams or less, the person is guilty of a Class F felony.
2. More than 3 grams but not more than 10 grams, the person is guilty of a Class E felony.
3. More than 10 grams but not more than 50 grams, the person is guilty of a Class D felony.
4. More than 50 grams, the person is guilty of a Class C felony.
(e) Phencyclidine, amphetamine, methamphetamine, methcathinone, cathinone, N-benzylpiperazine, and a substance specified in s. 961.14 (7) (L). If the person violates this subsection with respect to phencyclidine, amphetamine, methamphetamine, methcathinone, cathinone, N-benzylpiperazine, a substance specified in s. 961.14 (7) (L), or a controlled substance analog of phencyclidine, amphetamine, methamphetamine, methcathinone, cathinone, N-benzylpiperazine, or a substance specified in s. 961.14 (7) (L), and the amount manufactured, distributed, or delivered is:
1. Three grams or less, the person is guilty of a Class F felony.
2. More than 3 grams but not more than 10 grams, the person is guilty of a Class E felony.
3. More than 10 grams but not more than 50 grams, the person is guilty of a Class D felony.
4. More than 50 grams, the person is guilty of a Class C felony.
(em) Synthetic cannabinoids. If a person violates this subsection with respect to a controlled substance specified in s. 961.14 (4) (tb), or a controlled substance analog of a controlled substance specified in s. 961.14 (4) (tb), and the amount manufactured, distributed, or delivered is:
1. Two hundred grams or less, the person is guilty of a Class I felony.
2. More than 200 grams but not more than 1,000 grams, the person is guilty of a Class H felony.
3. More than 1,000 grams but not more than 2,500 grams, the person is guilty of a Class G felony.
4. More than 2,500 grams but not more than 10,000 grams, the person is guilty of a Class F felony.
5. More than 10,000 grams, the person is guilty of a Class E felony.
(f) Lysergic acid diethylamide. If the person violates this subsection with respect to lysergic acid diethylamide or a controlled substance analog of lysergic acid diethylamide and the amount manufactured, distributed, or delivered is:
1. One gram or less, the person is guilty of a Class G felony.
2. More than one gram but not more than 5 grams, the person is guilty of a Class F felony.
3. More than 5 grams, the person is guilty of a Class E felony.
(g) Psilocin and psilocybin. If the person violates this subsection with respect to psilocin or psilocybin, or a controlled substance analog of psilocin or psilocybin, and the amount manufactured, distributed or delivered is:
1. One hundred grams or less, the person is guilty of a Class G felony.
2. More than 100 grams but not more than 500 grams, the person is guilty of a Class F felony.
3. More than 500 grams, the person is guilty of a Class E felony.
(h) Tetrahydrocannabinols. If the person violates this subsection with respect to tetrahydrocannabinols, included under s. 961.14 (4) (t), or a controlled substance analog of tetrahydrocannabinols, and the amount manufactured, distributed or delivered is:
1. Two hundred grams or less, or 4 or fewer plants containing tetrahydrocannabinols, the person is guilty of a Class I felony.
2. More than 200 grams but not more than 1,000 grams, or more than 4 plants containing tetrahydrocannabinols but not more than 20 plants containing tetrahydrocannabinols, the person is guilty of a Class H felony.
3. More than 1,000 grams but not more than 2,500 grams, or more than 20 plants containing tetrahydrocannabinols but not more than 50 plants containing tetrahydrocannabinols, the person is guilty of a Class G felony.
4. More than 2,500 grams but not more than 10,000 grams, or more than 50 plants containing tetrahydrocannabinols but not more than 200 plants containing tetrahydrocannabinols, the person is guilty of a Class F felony.
5. More than 10,000 grams, or more than 200 plants containing tetrahydrocannabinols, the person is guilty of a Class E felony.
(hm) Certain other schedule I controlled substances and ketamine. If the person violates this subsection with respect to gamma-hydroxybutyric acid, gamma-butyrolactone, 1,4-butanediol, 3,4-methylenedioxymethamphetamine, 4-bromo-2,5-dimethoxy-beta-phenylethylamine, 4-methylthioamphetamine, ketamine, a substance specified in s. 961.14 (4) (a) to (h), (m) to (q), (sm), or (u) to (xb), or a controlled substance analog of gamma-hydroxybutyric acid, gamma-butyrolactone, 1,4-butanediol, 3,4-methylenedioxymethamphetamine, 4-bromo-2,5-dimethoxy-beta-phenylethylamine, or 4-methylthioamphetamine, ketamine, or a substance specified in s. 961.14 (4) (a) to (h), (m) to (q), (sm), or (u) to (xb), and the amount manufactured, distributed, or delivered is:
1. Three grams or less, the person is guilty of a Class F felony.
2. More than 3 grams but not more than 10 grams, the person is guilty of a Class E felony.
3. More than 10 grams but not more than 50 grams, the person is guilty of a Class D felony.
4. More than 50 grams, the person is guilty of a Class C felony.
(i) Schedule IV drugs generally. Except as provided in par. (im), if a person violates this subsection with respect to a substance included in schedule IV, the person is guilty of a Class H felony.
(im) Flunitrazepam. If a person violates this subsection with respect to flunitrazepam and the amount manufactured, distributed, or delivered is:
1. Three grams or less, the person is guilty of a Class F felony.
2. More than 3 grams but not more than 10 grams, the person is guilty of a Class E felony.
3. More than 10 grams but not more than 50 grams, the person is guilty of a Class D felony.
4. More than 50 grams, the person is guilty of a Class C felony.
(j) Schedule V drugs. If a person violates this subsection with respect to a substance included in schedule V, the person is guilty of a Class I felony.
http://docs.legis.wisconsin.gov/statutes/statutes/961/IV/41/1