Ikan Empurau is the one of the most expensive fishes in Sarawak!
The meat of it is so good even without adding any flavour except for salt or peper only!
It resides along the river of Batang Rajang (the most longest river in Malaysia) with a very heavy current as well as fresh river.
Such fish likes to produce in a flowing stream, swiftly.
Hard to catch yet worth to wait for. Ikan Empurau has 2 categories which is Red and White. 
White red is slightly expensive than the another.To know more about Empurau, just click here and also a source from here
The price for 1 KG is RM 700, approximately