6-digit WCO subheading · globally harmonized

690310Containing by weight more than 50% of free carbon

Global tariff comparison

Primary import duty for HS-6 690310 across 12 major trading jurisdictions

China tariff lines

3 national codes

HS CodeDescriptionPrimary rate
6903100000单体碳含量>50%的其他耐火陶瓷制品8%
6903100010专门设计用于制造燃气涡轮发动机/燃气轮机叶片、导向器、机匣等涡轮构型部件的精密铸造耐火陶瓷型芯、型壳,含有按重量计超过50%的单体碳8%
6903100090其他耐火陶瓷制品,含有按重量计超过50%的单体碳8%
China HS 690310 · Containing by weight more than 50% of free carbon · Treayo