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Methylene Chloride Foam Blowing Agent

High-purity dichloromethane used as auxiliary blowing agent in polyurethane foam production. Meets Chapter 29 criteria as a separate chemically defined compound under HTS 2903.12.00.00. Supplied in ISO tank containers for industrial injection systems.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

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

3824.99Lower: 15% vs 38.7%

If pre-mixed with other blowing agents

Chemical mixtures for specific manufacturing processes classify as preparations.

2903Same rate: 38.7%

If fluorinated dichloromethane derivatives

Fluorinated halogen derivatives fall under unsaturated or aromatic halogen compounds.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify EPA Significant New Alternatives Policy (SNAP) approval for foam blowing use

Tank container certification T8/T11 required for dichloromethane; include inspection certificates

Declare end-use accurately; foam sector imports may qualify for duty drawback programs

Related Products under HTS 2903.12.00.00

Dichloromethane ACS Reagent Grade

High-purity dichloromethane (methylene chloride) meeting ACS standards for laboratory use in chemical analysis and synthesis. This saturated chlorinated derivative of methane falls under HTS 2903.12.00.00 as a separate chemically defined organic compound. Commonly used as a solvent in organic chemistry experiments.

Dichloromethane Pharmaceutical Grade USP

Ultra-pure methylene chloride meeting USP standards for use as an extraction solvent in pharmaceutical manufacturing. This chemically defined saturated chlorinated hydrocarbon is classified in HTS 2903.12.00.00. Essential for isolating active pharmaceutical ingredients.

Technical Grade Methylene Chloride 99%

Industrial-grade dichloromethane with 99% purity for use in foam blowing, adhesives, and polymer processing. As a separate chemically defined organic compound per Chapter 29 note (a), it falls under HTS 2903.12.00.00. Bulk packaged for manufacturing applications.

Stabilized Dichloromethane Industrial

Dichloromethane with minimal cyclopentane stabilizer (<0.1%) for corrosion prevention during storage and transport. Still classified as pure compound under HTS 2903.12.00.00 per Chapter 29 note (f) when stabilizer is necessary for preservation. Used in metal cleaning applications.

Methylene Chloride Paint Stripper

Industrial solvent formulated primarily with dichloromethane for removing paint, varnish, and coatings from surfaces. Classified under HTS 2903.12.00.00 when imported as the pure compound without rendering it suitable for specific retail use. Used in professional refinishing and restoration applications.

Dichloromethane Extraction Solvent

Laboratory solvent specifically packaged for liquid-liquid extraction in organic chemistry and natural product isolation. Pure dichloromethane qualifies under HTS 2903.12.00.00 as a halogenated acyclic hydrocarbon derivative. Supplied in amber glass bottles to prevent light degradation.