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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) 010555 硫酸盐 sulfates
01 0102(四) 010486 硫化物 sulfides
01 0102(一) 010501 磺酸 sulfonic acids
01 0102(一) 010503 硫酸 sulfuric acid
01 0102(九) 010285 硫酸醚 sulfuric ether
01 0102(一) 010502 亚硫酸 sulfurous acid
01 0102(十八) 010518 表面活性剂 tensio-active agents / surface-active chemical agents
01 0102(五) 010511 单宁酸 tannic acid
01 0102(五) 010508 单宁 tannin
01 0102(十六) 010512 工业用木薯粉 tapioca flour for industrial purposes
01 0102(六) 010514 非药用酒石 tartar, other than for pharmaceutical purposes
01 0102(六) C010068 吐酒石(即酒石酸锑钾) tartar emetic [antimony potassium tartrate]
01 0102(五) 010515 酒石酸 tartaric acid
01 0102(八) C010110 叔丁醇 tert-butanol
01 0102(七) 010529 四氯化物 tetrachlorides
01 0102(十一) C010155 四甲基吡啶 tetramethylpyridine
01 0102(十一) 010533 对称二苯硫脲 thiocarbanilide
01 0102(四) 010537 榍石 titanite
01 0102(七) 010538 甲苯 toluol / toluene
01 0102(十四) C010171 磷酸三丁酯 tributyl phosphate
01 0102(七) C010092 三氯乙烯 trichloroethylene
01 0102(七) C010090 工业用三氯甲烷 trichloromethane for industrial purposes
01 0102(十一) C010145 三乙醇胺 triethanolamine
01 0102(八) C010114 二缩三乙二醇 triethylene glycol
01 0102(十三) C010162 三聚甲醛 trioxane

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