28920 - Explosives, Propellants & Blasting accessories
2892013 - - Industrial explosives: Permissibles + Permissible slurries
2892015 - - Industrial explosives: Dynamites (Nonpermissible)
2892017 - - Industrial explosives: Ammonium nitrate, Fuel sensitized, except slurry
2892019 - - Water gel & Slurries, except permissible slurries: Cap sensitive
2892020 - - Industrial water gel & Slurry explosives, Cap & Noncap sensitive, except permissible slurries
2892021 - - Water gel & Slurries, except permissible slurries: Noncap sensitive
2892024 - - Other Industrial explosives, incl Permissibles, Dynamites, Black blasting powder, Nitroglycerin, etc.
2892027 - - Industrial explosives (General) + Black blasting powder, Shaped charges, Liquid oxygen explosives, Nitroglycerin, etc.
2892035 - - Propellants: Smokeless
2892037 - - Propellants: other + Black powder propellants
2892039 - - Propellants, incl Smokeless & Black powder
2892051 - - Blasting accessories: Electric blasting caps
2892053 - - Blasting accessories: Fuse products, such as Safety fuse, Detonating cord, etc.
2892054 - - Blasting accessories, incl Blasting caps, Squibs, Ignitors, Detonating primers, Fuses, Detonating cord, etc.
2892055 - - Blasting accessories, Squibs, Ignitors, Detonating primers, Fuse & other Nonelectric blasting caps (General)
2892057 - - Other Blasting accessories (Squibs, Ignitors, Detonating primers, Fuses, Detonating cord & other Nonelectric blasting caps, etc.)
2892071 - - Explosives (General) + Military detonators, Jet starters, Fuse & Explosive assemblies, etc.
2892XX0 - - Explosives (Miscellaneous - Volume)
2892XX2 - - Explosives (Miscellaneous - Speciality)