Here is the screen shoot of DataGridView and expected result

Question

Please help me at this regard:

This is datagridview(C#, visual studio 2015):

Sl	SuspenceAccount	AmountBDT
1	Placid Express	30
2	Prabhu Group	40
3	Placid Express	20
4	Ria Financial	70
5	Placid Express	50

This is expected result in iTextSharp report:

Item	Count	Sum
Placid Express	3	100
Prabhu Group	1	40
Ria Financial	1	70
Total	5	210