The HS code for Hydroxypropyl Methyl Cellulose is 3912.39.00. This code is used to classify and identify the compound for customs and trade purposes hydroxypropyl methyl cellulose hs code. It falls under Chapter 39 of the Harmonized System, which covers plastics and articles thereof. By using the HS code, manufacturers, importers, and exporters can easily track and monitor the trade of HPMC across borders.