12311 - Unprepared (Raw) anthracite
1231101 - - Unprepared (Raw) anthracite for use without preparation
1231103 - - Unprepared (Raw) anthracite for Preparation at other establishments
12312 - Prepared anthracite
1231201 - - Prepared anthracite, Mechanically cleaned by wet-washing, Pneumatic, or other Methods
1231217 - - Other Prepared anthracite (Mechanically crushed, Screened, or Sized only)