4-digit heading
Listed from Nov 18, 2019
2512
Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less
Heading
2512
1 immediate child · 1 terminal code
Children of 2512
6-digit subheadings
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