On "can exchange earnings amount" of the issue amount of advance payment may exchange earnings and foreign exchange collection under the general trade relationship between the amount is not right? For example: The new foreign trade enterprises, advance payment can exchange earnings amounted to 0, but is now under contract advance payment of 10% exchange earnings, with more data to the Administration of Foreign Exchange N received the "Certificate of Approval" from the transfer of foreign exchange. Goods will be declared export, general trade exchange earnings amounted to declarations under the amount (that is, the contract amount), the actual exchange earnings can be paid only 90% (10% as advance payment has been received.) Thus, under the general trade balance will amount to exchange earnings (10%) does not matter, right? Advance payment can be offset against the balance of exchange earnings would not you?