Product details are as follows:

Product	P	Q	R	S
Selling price (/unit)	42.00	57.00	54.60
Material T1 (Kg/unit)	4	6	6
Material T2 (Kg/unit)	4	4.4	3.2	6
Direct labour (hours/unit)	1.2	2.4	3	3.4
Variable production overheads (/unit)	2.20	2.60	2.20	2.80
Fixed production overheads (/unit)	3.00	3.20	3.40	2.80
Expected demand for next month (units)	1,900	2,000	1,800

Products P, Q and R are sold to customers, while Product S is a component used in the manufacture of the other products.

Material T1 is expected to be in short supply next month. The company has received a delivery of 22,000 kilos of T1 which is expected to be in stock at the start of next month.The company cannot get further supplies unless it pays a premium price. The normal market price for T1 is 2.50 per Kg.

T2 costs 3.00 per Kg and direct labour is paid 4.00 per hour.

Required: If they decide to buy extra stock of T1, what is the maximum price they should pay?