1. shoddy: some merchants mark ordinary tea or other types of black tea as Anhua black tea, which is shoddy.

2. Fake and shoddy: Some merchants make fake and shoddy Anhua black tea, mix other impurities or use inferior tea to gain market share.

3. Crossing the sea: Some merchants pretend to be producers or distributors of Anhua black tea, making it difficult for consumers to distinguish between authenticity and falsehood, thus deceiving consumers.