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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) 010100 苏打灰 soda ash
01 0102(四) 010100 纯碱 soda ash
01 0102(四) 010104 钡化合物 barium compounds
01 0102(四) 010574 硫酸钡 barium sulfate
01 0102(三) 010102 氧化钡 baryta
01 0102(二) 010106 碱(化学制剂) bases [chemical preparations]
01 0102(四) 010126 碱式棓酸铋 basic gallate of bismuth
01 0102(十三) C010158 苯甲醛 benzaldehyde
01 0102(七) 010577 甲基苯 methyl benzene
01 0102(五) 010110 苯基酸 benzene-based acids
01 0102(七) C010081 苯烷 alkylbenzene
01 0102(七) C010079 苯乙烯 styrene
01 0102(五) 010112 苯酸 benzoic acid
01 0102(七) 010576 工业用甲基苯 methyl benzol
01 0102(六) C010062 氯化苄 benzyl chloride
01 0102(四) 010578 化学用小苏打 bicarbonate of soda for chemical purposes
01 0102(四) 010118 二氯化锡 bichloride of tin
01 0102(四) 010119 重铬酸钾 bichromate of potassium
01 0102(四) 010120 重铬酸钠 bichromate of soda
01 0102(十二) C010166 双乙酮 diketene
01 0102(七) C010100 联苯 biphenyl
01 0102(九) C010119 联苯醚 diphenyl ether
01 0102(四) 010494 化学用次硝酸铋 bismuth subnitrate for chemical purposes
01 0102(四) C010024 工业用硝酸铋 bismuth nitrate for industrial purposes
01 0102(四) 010134 硼砂 borax