2, rubles is less, so take more when you go out. It's almost 5,. RMB is useless, but US dollars are fine. You can change rubles everywhere.

It's still a little cold there, so bring some thin cotton-padded clothes. When the sun comes out, it's almost the same as in China.

Vodka is sold in China. If you pass the customs, you will have to pay taxes at most 2 bottles. It is suggested to buy some wood products, such as jewelry boxes, eggs and dolls, which are cheap and distinctive, and you can also buy some crystal products, but there are many fakes and they are quite expensive.

If you buy souvenirs, 5, rubles is not enough. Souvenirs are bought at the flea market, and there is no place to swipe your card. There is a big store with a credit card, and the price is ten times.