HSN Code 25210010 represents Limestone Flux (LD, <1% SiO2) under GST classification. This code helps businesses identify Limestone Flux (LD, <1% SiO2) correctly for billing, taxation, and trade. With HSN Code 25210010, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Limestone Flux (LD, <1% SiO2).
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HSN Code 25210010 relates to the following description.
Salt; sulphur; earths and stone; plastering materials, lime and cement
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Limestone flux (L.D., below 1% SiO2)
2.5%
2.5%
5%
0%
Description of Goods
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Limestone flux (L.D., below 1% SiO2)
Chapter
25 - Salt; sulphur; earths and stone; plastering materials, lime and cement
Sub Chapter
2521 - Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement
CGST
2.5%
SGST
2.5%
IGST
5%
CESS
0%
Limestone Flux (LD, <1% SiO2) does not include products with the following descriptions.
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Other
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: Other
India’s Exports
FY 2024-25₹261 Cr
0.0071% of India’s total exports
India’s Imports
FY 2024-25₹2,746 Cr
0.0452% of India’s total imports
Trade Balance
FY 2024-25−₹2,485 Cr
Surplus rank #12458 of 12657 HSN codes
% of Sub-Chapter 2521
FY 2024-2554.99%
Share of Sub-Chapter 2521’s total exports in FY 2024-25
Import side: 45.45% of Sub-Chapter 2521’s imports
Rank Within Sub-Chapter 2521
FY 2024-25#1 of 2
Position by export value among HSN codes in Sub-Chapter 2521
Import-side rank: #2 of 2
At a glance
−0.27%
Export CAGR
FY 2018-19 → FY 2024-25 · 7 fiscal years
#1583
National Export Rank
of 12657 HSN codes by export value, FY 2024-25
+1,401.09%
Peak Growth Year
FY 2024-25 · strongest single-year move
54.99%
Contribution to Sub-Ch. 2521
Share of Sub-Chapter 2521 exports in FY 2024-25
7-year export and import data, FY 2018-19 to FY 2024-25, in ₹ Crore. Source: Ministry of Commerce & Industry, TradeStat EIDB.
Balance
−861.75
Exports
265.00 ₹ Cr
0.0116% share
— YoY
56.10% of Sub-Ch. 2521
Imports
1,126.75 ₹ Cr
0.0314% share
— YoY
34.76% of Sub-Ch. 2521
Balance
−935.19
Exports
244.08 ₹ Cr
0.0111% share
−7.89% YoY
54.88% of Sub-Ch. 2521
Imports
1,179.27 ₹ Cr
0.0352% share
+4.66% YoY
35.38% of Sub-Ch. 2521
Balance
−1,101.72
Exports
155.98 ₹ Cr
0.0073% share
−36.09% YoY
3.65% of Sub-Ch. 2521
Imports
1,257.70 ₹ Cr
0.0432% share
+6.65% YoY
42.93% of Sub-Ch. 2521
Balance
−1,910.91
Exports
72.90 ₹ Cr
0.0023% share
−53.26% YoY
16.97% of Sub-Ch. 2521
Imports
1,983.81 ₹ Cr
0.0434% share
+57.73% YoY
41.51% of Sub-Ch. 2521
Balance
−2,407.28
Exports
44.11 ₹ Cr
0.0012% share
−39.49% YoY
15.77% of Sub-Ch. 2521
Imports
2,451.39 ₹ Cr
0.0426% share
+23.57% YoY
43.61% of Sub-Ch. 2521
Balance
−2,342.21
Exports
17.37 ₹ Cr
0.0005% share
−60.62% YoY
11.53% of Sub-Ch. 2521
Imports
2,359.58 ₹ Cr
0.0420% share
−3.75% YoY
39.39% of Sub-Ch. 2521
Balance
−2,485.46
Exports
260.74 ₹ Cr
0.0071% share
+1,401.09% YoY
54.99% of Sub-Ch. 2521
Imports
2,746.20 ₹ Cr
0.0452% share
+16.39% YoY
45.45% of Sub-Ch. 2521
CAGR · 7-Year
Exports
−0.27% /yr
Imports
16.01% /yr
reference, FY 2024-25
Export
₹474.19 Cr
Import
₹6,042.37 Cr
Trade Balance
−5,568.18
India's exports under HSN Code 25210010 have declined at a compound annual rate of −0.27% over 7 fiscal years, falling from ₹265.00 Crore in FY 2018-19 to ₹260.74 Crore in FY 2024-25.
In FY 2024-25, HSN Code 25210010 ranks #1583 out of 12657 HSN codes by total export value. Within Sub-Chapter 2521, it ranks #1 of 2. By trade surplus, it ranks #12458 of 12657.
The strongest single-year export movement for HSN Code 25210010 was recorded in FY 2024-25, when exports surged by 1,401.09% over the prior year.
In FY 2024-25, India's imports of ₹2,746.20 Cr exceeded exports of ₹260.74 Cr, resulting in a trade deficit of ₹2,485.46 Crore — ranking #12458 of 12657 by surplus magnitude.
India's imports under HSN Code 25210010 have grown at 16.01% CAGR, reaching ₹2,746.20 Crore in FY 2024-25.
Among the 2 HSN codes under Sub-Chapter 2521, HSN Code 25210010 ranks #1 by export value — accounting for 54.99% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 45.45% share (rank #2).
BUSY auto-applies the correct HSN codes & GST rates, ensuring 100% error-free billing every single time.
Clear answers to common queries about HSN Code 25210010 and GST compliance.
It includes Limestone Flux (LD, <1% SiO2)
Under HSN 25210010, Limestone Flux (LD, <1% SiO2) attracts Varies when sold in taxable form. Describe the form and packaging clearly on the invoice.
Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Limestone Flux (LD, <1% SiO2); Nil for exempt items if applicable).
If your outward supply is taxable (5%/12% etc.), eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.
Generate an e‑way bill if the consignment value exceeds ₹50,000 (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.
For many agri/food items, GST applies at 5% when they are not fresh/chilled and are sold as pre‑packaged & labelled. Loose or fresh/chilled forms may be Nil.