In force · As amended up to 2026-08
19. Copper- Units of such copper plants or establishments those are under production of copper and it's finished products.
3[9. Chemical-Units of such chemical plants or establishments those are under production of chemicals with following sub-categories:
- (i) Alkali Chemical (Soda Ash, Potassium Hydroxide);
(ii) Inorganic Chemicals;
(iii) Organic Chemicals;
(iv) Pesticides (Technical);
- (v) Dyes and Pigments; and
- (vi) Pharmaceuticals [Active Pharmaceutical Ingredients (API).]]
10. Railways;
11. Port Trust;
12. Transport Sector (industries and services);
13. Petrochemical, Gas Crackers, Naphtha Crackers and Petroleum Refineries;
Source: India Code