Harmonized System

Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

Chapter 29

Organic chemicals

Heading 2901

Acyclic hydrocarbons.

2901.23

-- Butene (butylene) and isomers thereof

Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

Chapter 29

Organic chemicals

Heading 2901

Acyclic hydrocarbons.

2901.23

-- Butene (butylene) and isomers thereof