Railway will recover from the supplier liquidated damages, a sum equivalent to 2%(two percent) of price of any stores(including element of taxes, duties ,fright etc.) which the supplier has fail to deliver within the period fixed for delivery or extended for each month or part of the month during which the delivery of such store may be in arrears delivery thereof is accepted after expiry of the aforesaid period subject to a maximum of 10%(ten percent)of the value of the delayed supplies where liquidated damages cannot be levied in a contract accordingly to legal opinion general damages may be levied