The minimum margin for gold and silver futures contracts is 7% of the contract value. However, if something happens during the trading of silver futures contracts, the exchange can adjust its trading margin level according to the market trading risk.

For example:

1, the position has reached a certain level;

2. Continuous ups and downs;

3. The Exchange believes that the details of market risks have increased;

4. Approaching the delivery date;

5. During the national statutory holidays;

6. The cumulative increase and decrease for several consecutive trading days has reached a certain level;

7. Other circumstances deemed necessary by the Exchange;

(B) Silver futures trading rules-price limit system

The daily maximum price fluctuation range of listed silver futures contracts is determined by the price limit system implemented by the exchange. However, if something happens during the trading of silver futures contracts, E-Exchange can adjust the scope of its price limit according to the market trading risk:

1, when the price of silver futures contract is limited by continuous price increase and decrease in the same direction;

2. When the Exchange considers that the market risk has changed significantly;

3. When encountering a national statutory holiday;

4. Other circumstances deemed necessary by the Exchange.

(C) Silver futures trading rules-position limit system

The position limit system implemented by the exchange is the maximum number of positions that members or customers can change in a silver futures contract. However, the positions of hedging transactions shall be executed in accordance with the relevant provisions of the exchange and shall not be restricted by the preceding paragraph of this article. The proportion of members of variety futures companies is limited, and the number of members and customers of non-futures companies is limited.