Explanatory notes
… fluorinated derivatives of acyclic hydrocarbons : 2903.41 - - Trifluoromethane (HFC-23) 2903.42 - - … (HFC-143) 2903.45 - - 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134) 2903.46 - - … the character of artificial waxes are classified in heading 34.04 , while liquid chloroparaffins are classified in …