Other residues of petroleum oils or of oils obtained from bituminous materials
N246218 · 2013-11-08 — The tariff classification of Long Lake Filtersoot Cake from Canada.
You provided MSDS sheets for our review. Filtersoot Cake is a soot residue obtained from upgrading raw bitumen (heavy crude petroleum oil) into synthetic gas (syngas). The soot particles are scrubbed from the syngas in a water wash resulting in soot slurry that is filter pressed into filtersoot cake. Filtersoot cake consists of about 82% water and 18% carbon. The carbon contains concentrations of valuable and recoverable vanadium and nickel. Explanatory Notes (EN) of the Harmonized Tariff Schedule constitute the official interpretation of the tariff at the international level. Heading 27.13…
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