Suppliers to reduce power in negotiating with customers to self sold at a higher price in the quality or less by that we do not have the right to choose too much.
Suppliers together to reduce the power to negotiate with customers to sell itself in higher prices or lower quality, without which we have no right to choose it.
Suppliers who joined the group to reduce the bargaining power in yourself that sell goods to customers in a higher price or less quality that we don"t have much choice