处理大闸蟹:请教一句话的翻译

“如果中国国内市场价格升高或下降超过60元，则该合同价格可随之升高或下降10%。”

If the price fluctuations exceed 60 RMB in China’s domestic market ,a 10% of the contracted price is adjustable accordingly.

If the Chinese local market price goes up or descends over 60 dollars, then the contract's price can go up or descend 10% immediately

如果中国国内市场价格升高或下降超过60元，则该合同价格可随之升高或下降10%。”
The contract price will be 10% up or down with the China inner market price's getting over RMB60 up or down.

If the price rises or cuts down over RMB60 in China local market, then the price in the contract can also rises or cuts down over RMB60 accordingly.

If the Chinese local market price goes up or descends over RMB60 dollars, then the contract's price can go up or descend 10% immediately.

If the price in Chinese local market goes up or down more then 60RMB,and the contract's price will increase or decrease 10% accordingly.