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Table of Similar Goods and Services

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class Group Item No. Chinese English
01 0101(一) 010732 工业用二氧化碳 carbon dioxide for industrial purposes
01 0101(二) 010715 石墨烯 graphene
01 0101(一) 010551 氙 xenon
01 0101(一) 010457 氡 radon
01 0101(二) 010039 碱土金属 alkaline-earth metals
01 0101(二) 010560 碱金属 alkaline metals
01 0101(一) 010061 氨* ammonia*
01 0101(一) 010066 无水氨 anhydrous ammonia
01 0101(二) 010074 锑 antimony
01 0101(一) 010082 氩 argon
01 0101(二) 010084 砷 arsenic
01 0101(二) 010086 砹 astatine
01 0101(二) 010101 钡 barium
01 0101(二) 010125 铋 bismuth
01 0101(二) 010585 化学用溴 bromine for chemical purposes
01 0101(二) 010163 铯 caesium
01 0101(二) C010004 钙 calcium
01 0101(二) 010148 碳 carbon
01 0101(二) 010153 镥 cassiopium [lutetium] / lutetium [cassiopium]
01 0101(二) 010161 铈 cerium
01 0101(一) 010183 氯气 chlorine
01 0101(二) C010006 结晶硅 crystalline silicon
01 0101(一) 010333 干冰(二氧化碳) dry ice [carbon dioxide]
01 0101(二) 010250 镝 dysprosium
01 0101(二) 010526 稀土 rare earths