那个进口商想要投保一切险。

That importer wishes to insure against All Risks.

出口保险抵偿商业风险的80%

export insurance covers 80% of commercial risk

感谢你方1992年5月10日来函，询问我公司对出口商品的保证问题。

Thank you for your letter of May10,1992 inquiring about the warranty on our products exported.