Pa Ogasiti 18, makampani asanu oimira PVC opanga ku China, m'malo mwa makampani apakhomo a PVC, adapempha Unduna wa Zamalonda ku China kuti uchite kafukufuku wotsutsa kutaya kwa PVC yochokera ku United States. Pa Seputembala 25, Unduna wa Zamalonda udavomereza mlanduwu. Okhudzidwa akuyenera kugwirizana ndikufunika kulembetsa kafukufuku woletsa kutaya zinthu ku Trade Remedy and Investigation Bureau ya Unduna wa Zamalonda munthawi yake. Ngati alephera kugwirizana, Unduna wa Zamalonda udzapanga chigamulo chozikidwa pa zowona ndi zidziwitso zabwino kwambiri zomwe zapezedwa.