low-quality
adjective
ukusused todescribesomething that is of alowlevelorstandard:
low-quality food/products/goodsTheretailindustryiscallingforhigherdutiestocurbtheimportofcheaplow-qualityproducts.
Panicsellingleavesastrongsupplyofcheap,low-qualitybondswhichbenefitsdebtinvestors.