TATA CHEMICALS LTD revenue for the last year amounted to 154.21 B INR, the most of which — 126.13 B INR — came from its highest performing source at the moment, Basic Chemistry Products, the year earlier bringing 135.97 B INR. The greatest contribution to the revenue figure was made by India — last year it brought TATA CHEMICALS LTD 64.42 B INR, and the year before that — 72.16 B INR.