Sub-heading
Edition 2002
HS Code 251200
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
Edition
2004
2003
2002
Products under 251200
- 25120001 Kieselguhr (including diatomite) infusorial earth hyflow supercel, diclatite etc.) of an apparent specific gravity of 1 or less
- 25120002 Tripoli earth (tripolite), whether or not calcined of an apparent specific gravity of 1 or less
- 25120009 \"Other siliceous fossil meals whether or not calcined, of an apparent specific gravity of 1 or less \r\n\"