Price Indexes of Copper Materials

Percentage contributions to each index reflect estimated usage in 1982-83 revalued to average 1983-84 prices.

	8.1: PRICE INDEXES OF COPPER MATERIALS - COMPOSITION AND WEIGHTING
	Index, Material	Percentage contribution
	Industrial electric motors index
	Enamelled winding wire	59.4
	Strip	33.1
	Busbar	6.7
	Cable	0.8
	All materials	100.0
	Distribution transformers index
	Enamelled winding wire	82.5
	Strip	17.5
	All materials	100.0
	Power transformers index
	Strip	98.3
	Busbar	1.7
	All materials	100.0