Multidemand Multisource Order Quantity Allocation with Multiple Transportation Alternatives

Table 1

Parameters of demand nodes.

Nodes	Demand quantity	Total budget	Suppliers	Order cost
	( ton)	( CNY)		( CNY)
Number 1		22.6	Numbers 1, 2, 3	1.8, 2.6, 2.2
Number 2		16.8	Numbers 1, 2, 3	2.2, 2.1, 2.6
Number 3		14.7	Numbers 4, 5, 6, 7	2.2, 2.6, 1.6, 1.5
Number 4		58.8	Numbers 1, 3, 4, 5, 6, 7	1.8, 1.6, 2.2, 2.6, 2.2, 1.9
Number 5		28.6	Numbers 8, 9, 10, 11, 12	1.8, 2.2, 2.2, 1.9, 2.1
Number 6		18.6	Numbers 8, 9, 10	1.4, 2.6, 2.2
Number 7		14.2	Numbers 10, 11, 12	1.8, 2.6, 2.2