Customs Tariff
Notes:
1. Goods put up in sets consisting of two or more separate constituents, some or all of which fall in this Section and are intended to be mixed together to obtain a product of Section VI or VII, are to be classified in the heading appropriate to that product, provided that the constituents are:
(b) presented together; and
(c) identifiable, whether by their nature or by the
relative proportions in which they are present, as being complementary one to another.
Chapter 39: - Plastics and Articles Thereof
Chapter 40: - Rubber and Articles Thereof