Table of Similar Goods and Services
Class 01 Chemicals
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) | 010092 | 氮 | nitrogen |
| 01 | 0101(一) | 010413 | 工业用氧 | oxygen for industrial purposes |
| 01 | 0101(二) | 010430 | 磷 | phosphorus |
| 01 | 0101(二) | 010447 | 钾 | potassium |
| 01 | 0101(二) | 010449 | 镨 | praseodymium |
| 01 | 0101(二) | 010463 | 铼 | rhenium |
| 01 | 0101(二) | 010466 | 铷 | rubidium |
| 01 | 0101(二) | 010470 | 钐 | samarium |
| 01 | 0101(二) | 010473 | 钪 | scandium |
| 01 | 0101(二) | 010479 | 硒 | selenium |
| 01 | 0101(二) | 010483 | 硅 | silicon |
| 01 | 0101(二) | 010485 | 钠 | sodium |
| 01 | 0101(二) | 010498 | 锶 | strontium |
| 01 | 0101(一) | C010002 | 三氧化硫 | sulfur trioxide |
| 01 | 0101(二) | 010493 | 硫 | sulfur |
| 01 | 0101(二) | 010516 | 锝 | technetium |
| 01 | 0101(二) | 010517 | 碲 | tellurium |
| 01 | 0101(二) | 010519 | 铽 | terbium |
| 01 | 0101(二) | 010532 | 铊 | thallium |
| 01 | 0101(二) | 010534 | 铥 | thulium |
| 01 | 0101(二) | 010552 | 镱 | ytterbium |
| 01 | 0101(二) | 010553 | 钇 | yttrium |
| 01 | 0102(一) | 010150 | 碳酸 | carbonic acid |
| 01 | 0102(一) | 010185 | 盐酸 | hydrochloric acid |
| 01 | 0102(二) | 010037 | 碱 | alkalies |