Counterfeit grading slang: A
货 (top-quality fake, often indistinguishable from real), B
货, C
货 (progressively worse). Higher tiers:
超A (chāo-A, super A) and
原单 (yuándān, factory overruns from the same plant as the genuine product). Common in luxury-goods discussions on Xiaohongshu and Taobao.
