Case, the currency is imported or purchased from domestic, using an exchange rate set by the Department of customs at the month or months specified in the raprong this is the us currency.
The import or purchase of another currency in the country. The exchange rate announced by the Customs Department at the trading month. Or a specific month in the affirmative in the US currency terms.
Case import other currencies or buy from in the country. To use the exchange rate announced by Customs at month traded or months stated in words get representative. This calculation is the currency in the U.S.