Motero, Dipatimenti Yamalonda ku US idatsimikiza kuti kampani yaku Korea idagulitsa zinthu zomwe zili pansi pamitengo yanthawi zonse panthawi yopereka lipoti. Kuphatikiza apo, Unduna wa Zamalonda udapeza kuti magawo a Haigang sanaperekedwe panthawi yopereka lipoti.
Dipatimenti ya Zamalonda ku US yapeza kuti phindu la Husteel Co., Ltd. pa 4.07%, la Hyundai Steel pa 1.97%, ndi la makampani ena aku Korea pa 3.21%, mogwirizana ndi zotsatira zoyambirira.
Mitu yaying'ono 7306.30.1000, 7306.30.5025, 7306.30.5032, 7306.30.5040, 7306.30.5055, 7306.30.5085 ndi 7306.30.5090 ya United States Harmonized Tariff Schedule (HTSUS) imapereka katundu amene akukambidwa.