Petroleum Refinery Slop Oil from Mexico

Slop oil is a residual petroleum product recovered from refinery wastewater treatment processes, containing hydrocarbons from petroleum oils. It falls under HTS 2713.90.00.00 as a residue of petroleum oils not suitable for direct fuel use without further processing. This heavy, contaminated oil is typically reprocessed for recovery of valuable components.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Verify residue composition via lab analysis to confirm it meets 'residues of petroleum oils' definition and obtain Certificates of Analysis

Ensure proper hazardous material declarations (e.g

IMDG for shipping) as these residues often contain hazardous hydrocarbons

Avoid misclassification as waste; provide evidence of commercial value and reprocessing intent to prevent EPA scrutiny