THE
2521.00

Subheading in 2521 — Limestone flux

Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or

$67MIndia’s exports in 2025
39countries bought from India in 2025
64,84,891tonnes shipped in 2025
$706MIndia also imported in 2025

India’s exports, year by year

US$, calendar years, all destinations combined. Source: UN Comtrade (India’s own reports).

Biggest buyers, 2025

  1. Bangladesh
  2. United Kingdom
  3. USA
  4. Nepal
  5. China
  6. Italy
  7. Ireland
  8. Japan
  9. United Arab Emirates
  10. Bhutan

Ranked by value. Country-by-country figures are not shown.

Indian tariff lines (8-digit) and GST

ITC-HS codeDescriptionGST
2521.00.10Limestone flux; Limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Limestone flux (L.D., below 1% SiO2)5%
2521.00.90Limestone flux; Limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Other5%

GST on supply within India, as of 1 May 2026. Where two rates are shown, the rate depends on a condition in the GST notification: open the code for the exact rule. Exports are zero-rated supplies.