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<in-bse-fin:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock contextRef="OneD">1. The above results of Hindustan Zinc Limited the Company for the quarter and nine months ended December 31, 2021 have been reviewed by Audit Committee and approved by the Board of Directors in its meeting held on January 21, 2022 and have been subjected to a limited review by the statutory auditors of the Company.   2. Exceptional expense of Rs 134 Crore during the nine months ended December 31, 2021 represents amount charged in respect of settlement of entry tax dispute under Amnesty scheme launched by the Government of Rajasthan.   3. During the quarter ended December 31, 2021, the Board of Directors have declared an interim dividend of Rs 18 per share in its meeting held on December 07, 2021.   4. Net Tax expenses for quarter and nine months ended December 31, 2021 include Rs -70 Crore pertaining to previous years.   5. Additional disclosures as per Regulation 52(4) of Securities and Exchange Board of India (Listing Obligations and Disclosures Requirement) Regulations, 2015      S.No P A R T I C U L A R S Quarter ended  Nine months ended  Year ended                          31.12.2021 30.09.2021 31.12.2021 31.12.2021 31.12.2020 31.03.2021   1 Operating margin (%)   46%  43%             44%  44%          38% 41%   Earning before Interest and Tax(EBIT)/Revenue from operations (including Other operating income)   2 Net Profit margin (%)    34% 33%              36% 33%          35% 35%   Net Profit after tax (PAT) before exceptional items/Revenue from operations (including Other operating income)     3 Debt Service Coverage 5.54    2.17                  25.61 4.68               33.93 34.26   Ratio (in times) (not annualized)    Earning before Interest, Tax, Depreciation &amp;  Amortisation (EBITDA) and exceptional items/Interest expense on long term and short term borrowing during the period + Scheduled principal repayment of long term borrowing during the period    4 Interest Service Coverage  101.75  42.02      25.61      53.74       33.93 34.26   Ratio (in times) (not annualized)   Earning before Interest, Tax, Depreciation &amp;  Amortisation (EBITDA) and exceptional items/Interest expense on long term and short term borrowing during the period    5 Bad debts to Account receivable ratio (%) (not annualized)   Bad Debts written off/Average Trade Receivable  -     -     -     -     -     -      6 Debtor Turnover ratio       13.79     13.01   13.38   37.22               40.45   57.65   (in times) (not annualized)   Revenue from operations(including Other operating income)/Average Trade Receivable      7 Inventory Turnover ratio     2.15      1.82                  1.83   6.17             4.73   6.68   (in times) (not annualized)   Revenue from operations - Earning before Interest, Tax, Depreciation and  Amortisation (EBITDA) and exceptional items/ Average Inventory     8 Debt-Equity Ratio (in times)  0.09   0.13   0.34   0.09   0.34   0.22    Debt/Net worth [Debt is long term borrowing (current &amp; non current portion) and Short Term Borrowing]    9 Current Ratio (in times)   Current Assets/Current Liabilities  3.65   3.85   2.49     3.65   2.49   3.12    10 Current Liability Ratio (in times)   Current Liabilities/Total Liabilities  0.61   0.67   0.63   0.61   0.63   0.59    11 Total Debts to Total Assets           0.07   0.10   0.22   0.07   0.22   0.16    (in times) Long term borrowing (current &amp; non current portion) + Short Term Borrowing / Total Assets     12 Long Term Debt to Working Capital   0.18   0.18   0.36   0.18   0.36   0.30    (in times) Long term borrowing (current &amp; non current portion) / (Current Assets - Current Liabilities)   13 Net Worth (Rs. In Crore)                 31424  36330     29841   31424 29841     32313      6. Figures for previous year and quarters have been revised or reclassified , wherever necessary for consistency.</in-bse-fin:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock>
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