Please see the attach for reference details as below:
1. DN no.005/15 of Tipco-Ref.no.5810355 (Inv.no.5820860) = USD1,629.42 (add VAT7%)
2. DN no.006/15 of Tipco-Ref.no.5810837 (Inv.no.5821087) = USD495.20 (add VAT7%)
When you have prompt to payment of these please let me know for detail / confirmation the exchange rate.
I will issue the Tax Invoice when we have pick up the cheque.
Sorry for to do yours confusion and frustration.