Choosing between grades, suppliers' offers or substitutes? See the Indian rules, export licences, import duty, tariff line, DGFT policy, anti-dumping and safety for each, in one table.
Rows marked with a teal edge differ between the chemicals. Click a name for its full check with every source.
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.