RSA 318-D:2 Manufacture of Methamphetamine.

I. It shall be unlawful for any person to knowingly manufacture or attempt to manufacture methamphetamine. A person is guilty of an attempt to manufacture methamphetamine if the person:
(a) With the purpose that the crime of manufacturing methamphetamine be committed, the person engages in any conduct that, under the circumstances as the person believes them to be, is an act constituting a substantial step toward the commission of the crime; or
(b) Possesses one or more of the following substances or their salts or isomers, with the intent to manufacture methamphetamine:
(1) Acetic acid.
(2) Acetic anhydride.
(3) Aluminum.
(4) Ammonium nitrate.
(5) Anhydrous ammonia.
(6) Benzaldehyde.
(7) Benzyl chloride.
(8) Benzyl cyanide