97 (` lakhs) Note 20 Cost of materials consumed 2022-23 2021-22 Raw materials consumed Stocks at commencement 95.97 27.48 Add: Purchase 2,677.15 2,813.70 2,773.12 2,841.18 Less: Stocks at close 60.12 95.97 2,713.00 2,745.21 (` lakhs) Note 21 Changes in inventories of finished goods 2022-23 2021-22 Stocks at close Finished goods 20.88 41.62 20.88 41.62 Less: Stocks at commencement Finished goods 41.62 17.75 41.62 17.75 (Increase) | Decrease in stocks 20.74 (23.87) (` lakhs) Note 22 Power, fuel and water 2022-23 2021-22 Power, fuel and water 356.13 321.52 356.13 321.52 (` lakhs) Note 23 Repairs and maintenance 2022-23 2021-22 Consumption of stores and spares 102.78 101.22 Plant and equipment repairs 128.07 119.86 230.85 221.08
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