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Creosote Oil for Wood Preservation

Creosote oil is a dark aromatic hydrocarbon mixture from coal tar distillation, with at least 65% by volume distilling at 250°C per ISO 3405. The aromatic constituents exceed non-aromatic ones, placing it under tariff item 2707.50.00. It is primarily used as a wood preservative for railroad ties and utility poles.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2707.99.00Same rate: Free

If the creosote oil does not meet the 65% distillation threshold

Other aromatic hydrocarbon mixtures not meeting the specific distillation criteria fall under this subheading.

3808.91.10Higher: 6.5% vs Free

If the product is formulated with additives as a ready-to-use preservative

Prepared wood preservatives are classified in Chapter 38.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Confirm the distillation profile with ISO 3405 test data to ensure 65%+ at 250°C

• Note that creosote is a restricted substance under Canadian regulations; verify compliance with the Pest Control Products Act

• Declare the product's end use to the CBSA to avoid misclassification

Related Products under Tariff item 2707.50.00

Aromatic Solvent Mixture 250°C (Coal Tar Based)

This industrial solvent blend is derived from coal tar distillation and contains aromatic hydrocarbons, with 65% or more by volume distilling at 250°C by the ISO 3405 method. The aromatic constituents exceed the non-aromatic ones, qualifying it under tariff item 2707.50.00. It is used in paints and coatings as a high-solvency solvent.

Coal Tar Wash Oil for Benzene Recovery

Wash oil is a coal tar fraction used in absorption columns to recover benzene from coke oven gas. It contains aromatic hydrocarbons with 65% or more by volume distilling at 250°C, and the aromatic weight exceeds non-aromatic, meeting the criteria for tariff item 2707.50.00. Its primary function is in aromatics purification processes.

Heavy Aromatic Oil for Rubber Processing

This heavy aromatic oil is derived from coal tar and used as an extender and plasticizer in synthetic rubber manufacturing. It has a distillation profile where 65% or more by volume distills at 250°C, and the aromatic content exceeds non-aromatic, fitting tariff item 2707.50.00. It enhances the processing and properties of rubber compounds.

High Boiling Aromatic Naphtha (Coal Tar)

High boiling aromatic naphtha from coal tar rectification has 65% or more by volume distilling at 250°C per ISO 3405, with aromatic constituents exceeding non-aromatic. It is used as feedstock for anthracene oil production, meeting the criteria for tariff item 2707.50.00. Its high boiling range makes it suitable for downstream chemical processes.

Industrial Aromatic Extract for Ink Production

This industrial aromatic extract from coal tar serves as a high-solvency solvent in printing ink formulations. It has a distillation profile with 65% or more by volume at 250°C, and the aromatic content exceeds non-aromatic, qualifying under tariff item 2707.50.00. It is essential for dissolving resins and pigments in ink production.