20670 - Chewing gum & Chewing gum base
2067011 - - Chewing gum, not Medicated, containing sugar
2067012 - - Chewing gum: Nondietetic
2067013 - - Chewing gum: Dietetic
2067014 - - Chewing gum, not Medicated, not containing sugar
2067015 - - Chewing gum base
2067XX0 - - Chewing gum (Miscellaneous - Volume)
2067XX2 - - Chewing gum (Miscellaneous - Speciality)