Table of Similar Goods and Services
0731 Equipment for the smelting industry
Notes on similar group 0731
Practice notes (J&C)
This group covers converters, steel-rolling mills, cast-iron machines, hot-metal mixers, steel ladles, etc.; there are no official notes. Industrial furnaces are in 1107 of Class 11, foundry machinery is in 0736, and metal raw materials are in Class 6 (practical tip). No additions or deletions to this group in 2026.
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 |
|---|---|---|---|---|
| 07 | 0731 | 070482 | 催化转化器 | catalytic converters |
| 07 | 0731 | C070232 | 炼焦机 | coke oven machines |
| 07 | 0731 | 070003 | 炼钢厂转炉 | converters for steelworks |
| 07 | 0731 | 070123 | 切断机（机器） | cutters [machines] |
| 07 | 0731 | C070231 | 补炉机 | furnace fettling machines |
| 07 | 0731 | C070230 | 盛钢水桶 | steel ladles |
| 07 | 0731 | C070235 | 铸造（锭）机 | ingot casting machines |
| 07 | 0731 | C070229 | 混铁炉 | hot metal mixers |
| 07 | 0731 | 070319 | 搅炼机 | puddling machines |
| 07 | 0731 | 070141 | 轧钢机滚筒 | rolling mill cylinders |
| 07 | 0731 | 070228 | 轧钢机 | rolling mills |
| 07 | 0731 | C070228 | 铸铁机 | pig casting machines |