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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 0102(四) 010384 锰酸盐 manganate
01 0102(三) 010124 二氧化锰 manganese dioxide
01 0102(六) C010067 醋酸锰 manganese acetate
01 0102(十一) C010139 三聚氰胺 melamine
01 0102(十一) C010153 三氯三聚氰 cyanuric chloride
01 0102(三) 010389 氧化汞 mercuric oxide
01 0102(四) 010388 汞盐 mercury salts
01 0102(五) C010051 甲基丙烯酸 methacrylic acid
01 0102(七) C010088 一氯甲烷 methyl chloride
01 0102(八) C010102 精甲醇 refined methanol
01 0102(九) 010284 甲醚 methyl ether
01 0102(七) C010077 异戊二烯 isoprene
01 0102(十四) C010170 甲基丙烯酸甲酯 methyl methacrylate
01 0102(十一) C010136 甲萘胺 naphthylamine
01 0102(一) 010396 无机酸 mineral acids
01 0102(六) C010061 米吐尔 metol
01 0102(一) C010011 钼酸 molybdic acid
01 0102(十一) C010147 一乙醇胺 monoethanolamine
01 0102(十一) C010141 一甲胺 monomethylamine
01 0102(七) 010399 萘 naphthalene
01 0102(四) C010027 镍盐 nickel salts
01 0102(四) 010405 硝酸铀 uranium nitrate
01 0102(四) 010572 硝酸盐 nitrates
01 0102(一) 010095 硝酸 nitric acid
01 0102(十) C010126 对硝基苯酚钠 sodium p-nitrophenolate

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