Two years later, the envoy visited Korea again and pressed the Korean Dynasty for the purchase of the remaining copper, but the Dynasty proposed they would purchase one third of the remaining copper after raising the exchange rate of cotton cloth against copper, and eventually, the negotiation ended in failure.
2年後再度訪れた使者は残余の買い取りを迫るが、朝鮮王朝は綿布の交換レートを引き上げた上での三分の一の買い取りを提示し、交渉は物別れに終わる。