35-40 molibden kontsentrati 4240-4270, 40-45 uchun 4270-4300, 45-50 uchun 4300-4330, 50-55 uchun 4330-4360 va 4360-4390 55 dan ortiq; Kimyoviy molibden oksidi 4340-4370, metallurgik molibden oksidi 4380-4410 va yaxshi eruvchan molibden oksidi 4410-4440.
