; (B) in addition to the term of punishment for the violation of this section, impose a term of imprisonment not to exceed 5 years; and (C) no term of imprisonment imposed on a person under subparagraph (B) shall run concurrently with any term of imprisonment imposed on the person under any other provision of law. . (b) Controlled substances import and export act amendments Section 1010(b) of the Controlled Substances Import and Export Act ( 21 U.S.C. 960(b) ) is amended by adding at the end the following: (8) In the case of a violation of subsection (a), if the mixture or substance containing a detectable amount of N-phenyl-[1–(2-phenylethyl)–4-piperidinyl] propanamide or any analogue of N-phenyl-[1–(2-phenylethyl)–4-piperidinyl] propanamide also contains a detectable amount of another controlled substance, then a court shall— (A) not impose a term of probation; (B) in addition to the term of punishment for the violation of this section, impose a term of imprisonment not to exceed 5 years; and (C) no term of imprisonment imposed on a person under subparagraph (B) shall run concurrently with any term of imprisonment imposed on the person under any other provision of law. (9) In the case of a violation of subsection (a), if the mixture or substance containing a detectable amount of N-phenyl-[1–(2-phenylethyl)–4-piperidinyl] propanamide or any analogue of N-phenyl-[1–(2-phenylethyl)–4-piperidinyl] propanamide was represented to be or sold as another controlled substance, then a court shall— (A) not impose a term of probation; (B) in addition to the term of punishment for the violation of this section, impose a term of imprisonment not to exceed 5 years