For your information, new series coins (1₹, 2₹, 5₹, 10₹ & 20₹) is not in "SILVER". Because, in proof set, 75₹ coin will be added with above all coins. And that coin (75₹ coin) only will be in silver and its weight may be up to 35 G. / 40 G. in silver (50% / 80% /99.9%). So, up to 100 G. to 200 G. silver you told here. It is possible ? Please clarify Sir