Delly company imported steel plate from abroad. The contract stipulated that goods were shipped in two lots and payment was by irrevocable sight L/C. Bank of China was designated to issue two credits for each lot. After the delivery of the first lot, the foreign exporter presented the documents required within validity time and Bank of China reimbursed the negotiating bank accordingly. However, after receiving the first lot of the goods, Delly found the quality of the goods was not up to the standard stipulated in the contract. As a result, upon Delly's request, Bank of China dishonored the second lot of the goods. 1) Is it appropriate for Bank of China to dishonor? Why or why not? 2)What can Delly do for the inconsistency of the goods with the contract?