https://govtribe.com/category/unspsc/12361501-1-phenyl-2-propanone yearly 0.8 https://govtribe.com/category/unspsc/12361502-34-methylenedioxyphenyl-2-propanone yearly 0.8 https://govtribe.com/category/unspsc/12361503-gamma-butyrolactone yearly 0.8 https://govtribe.com/category/unspsc/12361504-hydroiodic-acid yearly 0.8 https://govtribe.com/category/unspsc/12361509-red-phosphorus yearly 0.8 https://govtribe.com/category/unspsc/12361505-hypophosphorous-acid yearly 0.8 https://govtribe.com/category/unspsc/12361510-acetic-anhydride yearly 0.8 https://govtribe.com/category/unspsc/12361508-piperonal yearly 0.8 https://govtribe.com/category/unspsc/12360000-pharmaceutical-drug-precursors yearly 0.8 https://govtribe.com/category/unspsc/12361500-narcotic-drug-precursors yearly 0.8 https://govtribe.com/category/unspsc/12361506-n-acetylanthranilic-acid yearly 0.8 https://govtribe.com/category/unspsc/12361507-phenylacetic-acid yearly 0.8 https://govtribe.com/category/unspsc/12361512-pseudoephedrine-hydrochloride yearly 0.8 https://govtribe.com/category/unspsc/12361513-ephedrine-hydrochloride yearly 0.8