Initial grade (wt. % C)	Cut-point (dependent)	Final grade (wt. % C)	Carbon recovery (%)	Sample yield (%)
Size separation
FA PS1	7.04	+150 µm	12.56	77.86	43.67
FA PS2	4.01	+75 µm	8.44	64.87	30.82
Electrostatic separation 1st stage
FA PS1	12.56	M1 and C bins	36.71	72.16	26.10
FA PS2	8.44	M1 and C bins	25.67	68.77	26.96
BA PS1	5.47	C bin	26.88	22.79	6.04
GA East	6.90	C bin	26.80	45.82	13.32
Electrostatic separation 2nd stage
FA PS1	36.71	M1 and C bins	44.30	73.62	55.86
FA PS2	25.67	M1 and C bins	36.70	78.55	52.43
BA PS1	26.88	C bin	45.17	36.62	24.76
GA East	26.80	C bin	37.12	50.21	31.84
Magnetic separation
FA PS1	44.30	0.5	65.74	77.36	60.20
FA PS2	36.70	0.5	56.55	50.83	33.65
BA PS1	45.17	0.5	53.21	86.17	76.00
GA East	37.12	1.5	45.10	73.15	62.60
Overall
FA PS1	7.04	NA	65.74	32.00	3.83
FA PS2	4.01	NA	56.55	17.80	1.47
BA PS1	5.47	NA	53.21	7.19	1.14
GA East	6.90	NA	45.10	16.83	2.65