This is the 3101st most frequent Russian word.
китайским
The Russian word "китайским" means "Chinese" (instrumental or adjectival form).
'Китайским' is used here as an adjective in instrumental case to describe association with Chinese cultural heritage.
Он увлекается изучением китайским культурным наследием.
He is passionate about studying Chinese cultural heritage.
'Китайским' functions as an adjective in instrumental case modifying 'чаем', indicating the tea's origin.
Этот магазин торгует китайским чаем.
This store sells Chinese tea.
'Китайским' serves as an adjective in instrumental case linked to 'искусством', specifying the type of art.