Naphtha Solvent Recovery Still Bottoms
Heavy residues from vacuum distillation of spent naphtha solvents used in industrial degreasing operations. Classified under HTS 2710.99.21.00 as naphtha wastes containing >70% petroleum oils.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +7.5% | 7.5% |
| 🇲🇽Mexico | Free | — | Free |
| 🇨🇦Canada | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cyclic alcohols content exceeds petroleum oils
Dominant chemical composition shifts from petroleum oils heading.
If specifically straight-run light naphtha
Narrower subheading for uncracked naphtha processing wastes.
If organic composite solvents with >70% volatiles
Solvent mixtures meeting volatility criteria classify under organic composites.
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Import Tips & Compliance
• Provide solvent usage records linking waste to original naphtha-based formulations
• Lab certify distillation endpoint temperatures matching naphtha profiles
• Separate from phenolic wastes to avoid chemical industry residue classification
Related Products under HTS 2710.99.21.00
Kerosene Recovery Waste Oil
Waste oil generated during the distillation and recovery process of kerosene from petroleum refineries, containing residual kerosene components. Classified under HTS 2710.99.21.00 as wastes of kerosene, fitting the waste oils category with over 70% petroleum content.
Naphtha Cracking Waste Residue
Residue waste from thermal or catalytic cracking processes of naphtha in petrochemical plants, primarily consisting of degraded naphtha fractions. Falls under HTS 2710.99.21.00 due to its origin as kerosene/naphtha waste with predominant petroleum oil content.
Aviation Kerosene Filter Waste
Contaminated kerosene waste collected from filtration systems in aviation fuel handling facilities, primarily jet fuel (kerosene-based). Classified in HTS 2710.99.21.00 as kerosene waste oil unfit for direct fuel use but containing >70% petroleum oils.
Petrochemical Naphtha Distillation Slop
Slop oil from naphtha distillation columns in petrochemical facilities, containing off-spec naphtha fractions and entrained hydrocarbons. HTS 2710.99.21.00 applies as waste of naphthas with basic petroleum oil constituents.
Refinery Kerosene Tank Bottoms
Sediment and water emulsion waste from kerosene storage tank bottoms in oil refineries, primarily kerosene with minor contaminants. Fits HTS 2710.99.21.00 as kerosene waste oils from petroleum processing.