No.

Items

Requirement/year

1

Industrial Salt: 99% NaCl (on dry basis)

50,000 Tons

2

Sulphur in forms of  flakes, pill, solid standard

20,000 Tons

3

Yellow phosphor

3,000 Tons

4

Sodium carbonate (Na₂CO₃)

300 Tons

5

Barium chloride (BaCl₂)

200 Tons

6

Others : NH4(SO4), K₂SO₄, CaO, MgO, KCl , NH₃

Not much

7

Ion exchange membrane (dry and wet)

100 m²

8

V₂O₅  catalyst

6 m³

9

Pumps, valves, and pipes for maintenance purpose

10

Graphite

228 Tons