Schedule B & Harmonized Tariff Schedule (HTS) updated in the Automated Export System (AES)
The AES has issued the updated Schedule B and HTS codes 2022 updates.
You may find the 2022 updates at the FTSR HTS Trade Document Reference Library:
http://www.census.gov/foreign-trade/aes/documentlibrary/#concordance
If you are receiving a rejection on the code being used, check the data available. Other resources will be available, as soon as they are updated.