Colliery

District

2006-07

2007-08

2008-09

Ledo

Tinsukua

24.521

20.767

12.072

Ledo O.C.P.

Tinsukua

--

--

19260

Borgolai

Tinsukua

35.833

24.679

9.278

Tirap

Tinsukua

489.807

540.020

502.425

Tipong

Tinsukua

50.200

48.292

23.652

Jaypur

Tinsukua

--

--

--

Tikak

Tinsukua

449.679

466.962

422.707

Khota Ardha

N.C. Hills

2.867

1.606

5.228

Garampani

N.C. Hills

44.160

34.013

25.924

Total

10097.067

1136.339

1020.546