求翻译：对外币金融衍生工具的使用娴熟。特别是大宗商品交易融资。中国银行利用国际期货和期权市场为其国内的企业客户提供套期保值的金融服务是什么意思？

Skillful use of foreign currency financial derivatives.  especially commodity trade finance. Bank of China International Futures and options markets to hedge its domestic corporate customers of financial services

Of the foreign currency derivatives using the skill. In particular, bulk commodities  financing transactions. Bank of China International futures and options markets for their domestic enterprise customers of hedging financial services

Grows the tool to the foreign currency finance the use to be adept. is specially large amount commodity exchange financing.Bank of China uses the international stock and the option market provides the hedge for its domestic enterprise customer the financial service

Use adept to the foreign currency derivatives. In particular commodity trade financing. Bank of China International futures and options markets for its domestic corporate clients with hedging of financial services

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