HEADING 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
Part of Chapter 25 — Salt, Sulfur, Earths, Stone, Section V.
Subheadings and tariff lines
Recent CBP rulings on heading 2512
H248931
December 27, 2013
Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
H248929
December 27, 2013
Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
H172335
June 23, 2011
Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
563113
December 8, 2004
Laser Engraving; Country of Origin; Substantial Transformation
562523
November 14, 2002
Country of origin; marking; glass preforms; optical fiber; substantial transformation; Alcatel; HQ 560660; HQ 964632; draw process; Colorlock®; 7020.00.60; 8544.70.00; polarization mode dispersion (PMD);Dear Mr. Curtis:
114827
November 24, 1999
18 U.S.C. 2510, 2512; Devices primarily useful for the purpose of the surreptitious interception of wire, oral, or electronic communications
C81682
January 29, 1998
The tariff classification of cat litter from New Zealand
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