Chinese "cash" coin expertise. [gelöst]

Can someone help me with these coins? I know absolutely nothing about them. Thanks in advance.

Hello,

Using a grid like a telephone number pad:

123
456
789

1) 1 Cash Qianlong (Boo-chiowan): https://en.numista.com/catalogue/pieces1133.html
2) 1 Cash Qianlong (Boo-yuun): https://en.numista.com/catalogue/pieces17924.html
3) 1 Cash Qianlong (Boo-yuun), same as No.2
4) 1 Cash Jiaqing (Boo-chiowan): https://en.numista.com/catalogue/pieces13110.html
5) 1 Cash Qianlong (Boo-chuwan): https://en.numista.com/catalogue/pieces30298.html
6) 1 Cash Qianlong (Boo-guwang): https://en.numista.com/catalogue/pieces45596.html
7) 1 Cash Qianlong (Boo-chang): https://en.numista.com/catalogue/pieces43985.html
8) 1 Cash Jiaqing (Boo-chiowan), same as No.4
9) 1 Cash, too worn to ID.

Thanks Cass, you are the best. You also have very keen eyesight Do you think they are authentic, replicas or have any other concerns with them?

Verweis : "harryg"​Thanks Cass, you are the best. You also have very keen eyesight Do you think they are authentic, replicas or have any other concerns with them?

​Not a problem, glad I could help!

They all seem authentic to me, no problems- these are all pretty common cash coins, so I wouldn't worry.