Section 06 Products of the chemical or allied 29 Organic chemicals 29 01 Acyclic hydrocarbons 29 01 29 Unsaturated acyclic hydrocarbons, nes 29 01 29 00 Unsaturated acyclic hydrocarbons, nes Commodity Code Description 29 01 29 00 00 Unsaturated acyclic hydrocarbons, nes