Chambal Fertilisers Starts Weak Nitric Acid Output; Part of ₹1,645 Cr Gadepan Project

Chambal Fertilisers has begun producing Weak Nitric Acid (WNA) at its Gadepan facility, Rajasthan. This is a primary intermediate for Technical Ammonium Nitrate (TAN). Full production of HDAN is expected within the current month, marking the completion of a ₹1,645 crore expansion project that adds 2.4 lakh MTPA of industrial-grade capacity.

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Sahi Markets
Published: 1 Jun 2026, 11:52 AM IST (1 hour ago)
Last Updated: 1 Jun 2026, 11:52 AM IST (1 hour ago)
3 min read
Reviewed by Arpit Seth

Market snapshot: Chambal Fertilisers & Chemicals has achieved a critical operational milestone with the commencement of Weak Nitric Acid (WNA) production at its Gadepan complex. This marks the first phase of the company's ambitious ₹1,645 crore Technical Ammonium Nitrate (TAN) diversification strategy. As the facility transitions from construction to commissioning, the company is positioning itself to capture high-margin industrial chemical markets, reducing its structural dependence on the regulated urea segment.

Data Snapshot

  • Total Project Investment: ₹1,645 crore
  • Weak Nitric Acid (WNA) Capacity: 2.1 lakh MTPA
  • Technical Ammonium Nitrate (TAN) Capacity: 2.4 lakh MTPA
  • Q4 FY26 Net Profit: ₹169.3 crore (up 30% YoY)
  • Dividend Declared: ₹6 per equity share

What's Changed

  • Transitioned from project execution to active production of intermediate WNA.
  • Revenue mix shift from 100% urea-led to include high-margin industrial chemicals.
  • Internal utilization of surplus ammonia feedstock instead of direct market sale, improving value-added margins.

Key Takeaways

  • The start of WNA production confirms that the ₹1,645 crore project is on track for full commissioning in Q1 FY27.
  • Diversification into TAN allows the company to tap into the mining and infrastructure sectors, which are less sensitive to monsoon and subsidy cycles.
  • The use of excess ammonia from existing urea plants as feedstock for TAN will likely drive significant margin expansion for the Gadepan complex.

SAHI Perspective

The commissioning of the WNA plant is a de-risking event for Chambal Fertilisers. Historically, fertilizer stocks have been valued at a discount due to subsidy payment delays and monsoon risks. By pivoting toward Technical Ammonium Nitrate—a key input for the explosives industry—Chambal is effectively re-rating itself as a specialty chemicals player. With L&T as the EPC partner and Casale technology, the operational risk remains low, while the financial upside from industrial chemicals could add approximately 10-15% to EBITDA margins over the next 24 months.

Market Implications

The move is expected to attract institutional interest as the company shifts toward a less regulated revenue stream. Sector-wide, it signals a trend of backward integration among Indian fertilizer giants to mitigate raw material volatility. Capital allocation towards high-margin TAN suggests a focus on Return on Capital Employed (ROCE) over mere volume growth in urea.

Trading Signals

Market Bias: Bullish

The successful start of WNA production at the ₹1,645 crore plant validates the company's diversification thesis. Combined with a 30% profit jump in Q4 and a strong dividend yield, the structural shift to industrial chemicals supports a positive outlook.

Overweight: Specialty Chemicals, Industrial Explosives, Mining Inputs

Underweight: Import-dependent Agrochemicals

Trigger Factors:

  • Full commissioning of the TAN prilling unit expected by June 2026.
  • Monsoon trajectory and gas price stability in the Persian Gulf.
  • Subsidy disbursement cycle for the urea segment.

Time Horizon: Medium-term (3-12 months)

Industry Context

India is currently a net importer of Technical Ammonium Nitrate, with demand growing at 4-6% CAGR driven by infrastructure and coal mining. Chambal's entry with a 2.4 lakh MTPA plant significantly contributes to the 'Atmanirbhar Bharat' initiative in the industrial chemicals space, directly competing with players like Deepak Fertilisers and GNFC.

Key Risks to Watch

  • Volatility in natural gas prices, which remains the primary feedstock for ammonia production.
  • Geopolitical tensions in the Strait of Hormuz impacting gas logistics.
  • Potential oversupply in the domestic TAN market if multiple players commission plants simultaneously.

Recent Developments

In May 2026, Chambal Fertilisers reported a 30% surge in Q4 net profit to ₹169.3 crore, driven by improved margins in the complex fertilizer segment. The company also completed a ₹700 crore share buyback earlier in the year at ₹450 per share, signaling strong cash flow confidence. Management has confirmed that statutory approvals for the TAN plant are fully secured.

Closing Insight

Chambal Fertilisers is no longer just a 'monsoon stock.' The operationalization of the Gadepan acid plant is the cornerstone of a new, industrial-focused identity that promises more predictable earnings and superior capital efficiency.

FAQs

What is Weak Nitric Acid used for in Chambal’s operations?

Weak Nitric Acid (WNA) is a key intermediate chemical. It will be used as a primary feedstock for the production of Technical Ammonium Nitrate (TAN) and High Density Ammonium Nitrate (HDAN) within the same complex.

How does the TAN project impact the company's financials?

The ₹1,645 crore project is expected to generate a high-margin revenue stream that is not dependent on government subsidies, potentially improving overall EBITDA margins by 150-200 bps as capacity ramps up.

When will the plant reach full production capacity?

Following the start of WNA production, Ammonium Nitrate solution and prilled HDAN are expected to begin production by mid-June 2026, with full capacity utilization targeted by the end of the fiscal year.

Will this expansion lead to better returns for retail shareholders?

The diversification into industrial chemicals and the reduction of debt-to-equity ratios suggest a more stable cash flow profile, which has already enabled the board to recommend a ₹6 per share dividend in May 2026.

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