conspiracy charges if **** manufacture crime is not charged

Question Details: Can an individual be charged with conspiracy to manufacture drugs, (for obtaining the base material), if manufacture of meth was not proven? West Vriginia, individual bought Sudafed several years ago... Son recently charged with manufacturing meth in their purchase was unrelated to current charge. What's your opinion of likelihood that parent can be charged with conspricay to manufacture drugs. (signature is on file with **** store) Important Notice