STLTECH / Q3-FY26 / risks

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Sterlite Technologies · Material risks, their source context, and severity in the latest available quarter.

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Risk intelligence

Material risks this quarter

US Tariff Impact on Margins

50% US tariff on Indian exports created 760bps headwind in Q3, reducing reported EBITDA margin to 10.3%. Management expects partial mitigation through new contract pricing and US local manufacturing, but full resolution dependent on bilateral trade agreement.

high

Germanium Supply Concentration

Critical raw material for optical fiber glass manufacturing is tightly controlled by China. Management acknowledged supply risk and is pursuing alternative global sources and local Chinese sourcing, but disruption could impact production.

medium

Income Tax Transfer Pricing Order

Tax authority issued notice for transfer pricing adjustments in regular assessment. Management expects no material financial impact but may require INR 15-20 Cr deposit (15-20% of disputed amount).

medium

US Litigation Uncertainty

US subsidiary appealed district court judgment to US Court of Appeals (September 2025). Bond posted successfully, no immediate financial payout, but outcome remains uncertain and could have material implications if appeal fails.

medium