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Table of Similar Goods and Services

Notes on similar group 0102

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

Goods in the different parts of this similar group are not similar to one another.

Note to Part (1): this part comprises inorganic acids.

Note to Part (2): 1. this part comprises inorganic bases;

2. industrial volatile alkali (ammonia water) and industrial ammonia water (volatile alkali) are similar to ammonia and anhydrous ammonia in 0101 and to 0109.

Note to Part (3): 1. this part comprises metal oxides;

2. industrial titanium dioxide is similar to titanium dioxide (pigment) in 0202.

Note to Part (4): 1. this part comprises inorganic salts and other metal compounds;

2. ammonium chloride, potassium nitrate and ammonium nitrate are similar to 0109;

3. spinel (oxide ore) is similar to chemicals for colouring enamel and chemicals for colouring glass in Part (4) of 0104, and is cross-searched with chemicals for colouring enamel or glass in Part (4) of 0104 in the 10th and earlier editions;

4. vulcanising agents are similar to Part (11) of 0104 and Part (2) of 0108.

Note to Part (5): 1. this part comprises organic acids and acid anhydride compounds;

2. catechu, tannin and tannic acid are similar to 0114.

Note to Part (6): 1. this part comprises organic salt compounds;

2. this part is cross-searched with non-medical tartar emulsion and non-edible alginates (gelling and pressurising agents) in Part (19) of 0104 in the 9th and earlier editions.

Note to Part (7): 1. this part comprises hydrocarbons and benzene derivatives;

2. this part is cross-searched with mixed xylene, xylene, benzene and crude benzene in 0401 in the 10th and earlier editions.

Note to Part (8): 1. this part comprises alcohol compounds;

2. this part is cross-searched with geraniol in 0305 in the 12th and earlier editions.

Note to Part (9): this part comprises ether compounds.

Note to Part (10): this part comprises phenol compounds.

Note to Part (11): this part comprises amines and their derivatives.

Note to Part (12): 1. this part comprises ketone compounds;

2. this part is cross-searched with artificial musk ketone in 0305 in the 12th and earlier editions.

Note to Part (13): 1. this part comprises aldehyde compounds;

2. this part is cross-searched with coconut aldehyde in 0305 in the 12th and earlier editions.

Note to Part (14): 1. this part comprises ester compounds;

2. this part is cross-searched with ethyl benzoate in 0305 in the 12th and earlier editions.

Note to Part (15): this part comprises proteins and other macromolecular compounds.

Note to Part (16): 1. this part comprises carbohydrates and their derivatives;

2. this part is cross-searched with industrial flour and industrial potato flour in Part (19) of 0104 in the 11th and earlier editions.

Note to Part (17): 1. this part comprises industrial enzymes;

2. industrial amylase, industrial enzyme preparations and industrial enzymes are similar to catalysts in Part (19) of 0104 and to biochemical catalysts in 0106.

Note to Part (18): this part comprises surface-active chemical agents.

Note to Part (19): this part comprises hydrogen peroxide.

Note to Part (20): 1. this part comprises single goods, and the paragraphs are not similar to one another;

2. silica gel is similar to Part (17) of 0104.

Practice notes (J&C)

The largest similar group in Class 1, divided by type of chemical into twenty parts (inorganic acids, inorganic bases, metal oxides, inorganic salts, organic acids, organic salts, hydrocarbons, alcohols, ethers, phenols, amines, ketones, aldehydes, esters, proteinaceous macromolecules, carbohydrates, industrial enzymes, surfactants, hydrogen peroxide, and single goods); goods in the different parts are not similar to one another (group note). When filing in this group, a chemical company should tick each part according to the part to which its product belongs; one part does not cover the others (practical tip).

There are many cross-group cross-references: vulcanising agents in Part (4) are similar to Part (11) of 0104 and Part (2) of 0108; catechu and tannin in Part (5) are similar to 0114; industrial enzymes in Part (17) are similar to catalysts in Part (19) of 0104 and biochemical catalysts in 0106; silica gel in Part (20) is similar to Part (17) of 0104.

Changes in 2026: lithium iron phosphate and lithium cobaltate were added to Part (4) (of note to lithium-battery materials companies), and terpene hydrocarbons were added to Part (7); geraniol, artificial musk ketone, coconut aldehyde and ethyl benzoate, formerly in 0305, were moved into Parts (8), (12), (13) and (14) respectively, each part gaining a note cross-searching with 0305 in the 12th and earlier editions; “animal protein (raw material)” was deleted from Part (15).

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

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) 010147 碳酸镁 magnesium carbonate
01 0102(四) 010383 氯化镁 magnesium chloride
01 0102(五) C010060 顺丁烯二酸酐(即失水草果酸酐) maleic anhydride
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