Propellent powders.

1. 1. This Chapter does not cover separate chemically defined compounds other than those described in Note 2 (a) or (b) below.

2. 2. The expression "articles of combustible materials" in heading 36.06 applies only to: • (a) Metaldehyde, hexamethylenetetramine and similar substances, put up in forms (for example, tablets, sticks or similar forms) for use as fuels; fuels with a basis of alcohol, and similar prepared fuels, in solid or semi-solid form; • (b) Liquid or liquefied-gas fuels in containers of a kind used for filling or refilling cigarette or similar lighters and of a capacity not exceeding 300 cm³; and •...