Increased usage of corn, canola, sunflower, and palm oil may only marginally ease the considerable rationing task ahead for soybean oil consumption.

• 玉米油、无毒菜籽油、葵花籽油及棕榈油的使用量虽有所增长，但这只能在很小的程度上缓解豆油定量供应的难题。