Jack waa mid ka mid ah alaabada farsamada iyo korantada ee dhoofinta dhaqameed ee Jiaxing. Waxay leedahay sifooyinka habka fudud, heerka hooseeya, miisaanka yar ee hawlgalka iyo heerka sare ee kooxda warshadaha. Shalay (June 7-deedii), weriyaha ka socda kormeerka ka bixitaanka Jiaxing iyo Xafiiska karantiilka ayaa lagu wargeliyay in bishii May ee sanadkan, magaalada Jiaxing dhoofinta Jack qiimaha guud ahaan kor u kacay 20%, si weyn kor loogu qaado hufnaan, isbeddelka iyo kor u qaadida warshadaha midho leh.

Jikada toosan ee dhaqameedku waxay leedahay nuxur farsamo oo hooseeya iyo tartan suuqeed oo daran. Sanadihii la soo dhaafay, isbeddelka qaab dhismeedka wax soo saarka ganacsigu waa hal, kor u kaca fiiqan ee saamiga jaakadda qulqulka qulqulka, miisaanka jaakadda gawaarida korantada, waxay si weyn u wanaajisaa tartanka alaabada Jiaxing Jack ee suuqa caalamiga ah.

Marka loo eego tirakoobka, sanadkan 1 ilaa May, Jiaxing wadarta dhoofinta 1758 dufcadood, 2 milyan 290 kun oo jaakooyin ah, oo gaadhaya $23 milyan 750 kun, isla muddadaas sannadkii hore, dufcaddii 1878 ee 2 milyan 190 kun oo unug marka loo eego dufcaddii tirada iyo qiimaha qadarka heerka aasaasiga ah, wuxuu kacay 20%. Gaar ahaan agabka saliidda lagu farsameeyo sida mishiinada, mishiinada, xasiloonida suuqa mishiinada, hufnaanta ayaa korodhay sanadba sanadka ka dambeeya, xadiga dhoofinta 5-tii bilood ee ka horaysay sanadkii hore 3 milyan oo dollar 380 kun ayaa kor u kacday iyada oo la gaadhay 4 milyan oo dollar 630 kun, kor u kacday 37%.