Division 4 Heading 3104 applies only to the following goods, provided that they are not put up in the forms or packages described in heading 3105:

goods which answer to one or other of the descriptions given below:

1. (1)

   crude natural potassium salts (for example, carnallite, kainite and sylvite);

2. (2)

   potassium chloride, whether or not pure, except as provided in note 1(c) above;

3. (3)

   potassium sulphate, whether or not pure;

4. (4)

   magnesium potassium sulphate, whether or not pure;

fertilisers consisting of any of the goods described in (a) above mixed together.