Detailed structure and explanatory notesCPCprov code 1540Structure Notes
Hierarchy- Section: 1 - Ores and minerals; electricity, gas and water
- Division: 15 - Stone, sand and clay
- Group: 154 - Clays
- Class: 1540 - Clays
Breakdown:This Class is divided into the following Subclasses:
No explanatory note available for this code.
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