Material

Material 1 (part)

Material 2 (part)

Supplier 1

(2000, 2300, 2750)

(1500, 1800, 2000)

Supplier 2

(2100, 2400, 2850)

(1400, 1700, 2050)

Supplier 3

(2200, 2650, 2920)

(1150, 1550, 1980)