# NSC problem data file with aluminium


set PRODUCTS := steel al;

param MONTHS := 4;

param c: steel al := 
1 7400 	3400
2 7500 	3500
3 7600 	3600
4 7800 	3800;

param d: steel	al :=
1 2400 	1000
2 2200 	1200
3 2700	1400
4 2500	1600;