14421 - Construction sand & Gravel (Run of Pit or Bank)
1442101 - - Construction sand (Run of Pit or Bank)
1442105 - - Construction gravel (Run of Pit or Bank)
14422 - Construction sand & Gravel (Washed, Screened, Ground, or Otherwise treated)
1442201 - - Construction sand (Washed, Screened, Ground, or Otherwise treated)
1442205 - - Construction gravel (Washed, Screened, Ground, or Otherwise treated)