1, in violation of state regulations, paying the import payment or other similar expenses that should be paid in foreign exchange in RMB or in kind, except for legal barter trade; 2. Pay expenses in RMB for others in China, and the other party pays foreign exchange; 3. Providing RMB funds or other services knowing that it is illegal arbitrage; 4. Using false or invalid vouchers, contracts and documents to fraudulently purchase foreign exchange from designated foreign exchange banks; 5. Illegal arbitrage in other ways.

Escape from foreign exchange:

1, storing foreign exchange abroad without authorization in violation of state regulations; 2. Failing to sell foreign exchange to designated foreign exchange banks in accordance with state regulations; 3. Remitting or taking foreign exchange out of the country in violation of state regulations; 4. Carrying or mailing foreign currency deposit certificates and foreign currency securities out of the country without the approval of the foreign exchange administration department; 5. Providing RMB funds or other services knowing that they are used to evade foreign exchange; 6. Escape from foreign exchange by other means.