LIME EXPORT IMPORT INSTITUTE on Instagram: "How to Determine HS Code for Goods? . If you’re planning to start your import–export business, the very first and most important step is identifying your product’s HS Code - because it decides how much duty you’ll pay, what permissions you’ll need, and how smooth your shipment process will be. HS Code, or Harmonized System Code, is an international classification system where every product is assigned a unique 6–8 digit number. To find it correctly, yo