NY N017294 - The tariff classification of Pioglitazone Hydrochloride (CAS-112529-15-4), Rivastigmine Tartrate (CAS-129101-54-8) and Telmisartan (CAS-144701-48-4) in bulk form, from Italy - United States International Trade Commision Rulings The applicable subheading for the Pioglitazone Hydrochloride in bulk form, will be 2934.10.1000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure: Aromatic or modified aromatic: Products described in additional U.S. note 3 to section VI.” Pursuant to General Note 13, HTSUS, the rate of duty will be free.