Kampar? Sultanate (Sumatra) tin pitis rarity and price

Have this coin, it look like Pangeran Kampar 1 pitis according M. Mitchiner paper. 

Tin. Weight  - 3,4 gram. 

I wanted to know how rare it is and what its price might be.

It's from Palembang.

Common coin

Aound 200₽ depending on its state of conservation.

Doesn't look like Palembang to me

There are simimlars as Sultanate of Siak

https://www.zeno.ru/showphoto.php?photo=307736

What about this?

N#76366

Comments on this coin :

N#76366

show haw difficut it is to identify such coins, unless you're fluent in javanese :)

I have some Siak/Jambi coins, but think it have different javanese inscription: