Help:Can you help me to translate these sentences?

We accept Letter of Credit providing all banking charges in U.S.A are on account of the applicant. Confirmed, irrevocable and unrestricted credit at sight only to be established by any Prime World Bank and advised through our bankers in United States.

We accept Letter of Credit providing all banking charges in U.S.A are on account of the applicant= we accept L/C if the applicant pay for all banking charges in USA

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