29011000

SATURATED ACYCLIC HYDROCARBONS

29012100

UNSATURATED ETHYLENE

29012200

UNSATURATED PROPENE (PROPYLENE)

29012300

UNSTRD BUTENE (BUTYLENE)& ISOMERS THEREOF

29012400

UNSTRD BUTS-1 3-DIENE AND ISOPRENE

29012910

ACETYLENE W/N IN DISSOLVED CONDITION

29012920

HEPTENE (HEPTYLENE

29012990

OTHER ACYCLIC HYDROCARBONS