1519: Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

• Manufacture in which all the materials used are classified within a heading other than that of the product

• Manufacture in which all the materials used are wholly produced. - This excludes processing from non-originating materials.

• Manufacture from materials of any heading, except that of the product

Manufacture in which all Materials of this Chapter used must be wholly obtained