Class 1631 - Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones,
unworked or simply sawn or roughly shaped
of Central Product Classification (CPC) Version 2.1 includes these subclasses:

16310 Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped

This subclass is defined through the following headings/subheadings of the HS 2007: 7102.10, .31, 7103.10.


Product of: #isic0899 - Other mining and quarrying n.e.c.
Coding hashtag: #cpc1631


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