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Methanal (Formaldehyde)

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde: > Acyclic aldehydes without other oxygen function: > Methanal (Formaldehyde)

Duty Rate (from China)

37.8%
MFN Base Rate2.8%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Total Effective Rate37.8%

Products classified under HTS 2912.11.00.00

Methanal (Formaldehyde) 37% Aqueous Solution

A 37% aqueous solution of methanal, commonly known as formalin, used as a disinfectant, preservative, and in chemical synthesis. Classified under HTS 2912.11.00.00 as it is a chemically defined acyclic aldehyde without other oxygen functions, meeting Chapter 29 note (a) and (d) for products dissolved in water.

Formaldehyde USP Grade 10% Solution

Pharmaceutical-grade 10% formaldehyde solution meeting USP standards for tissue fixation and embalming. Falls under HTS 2912.11.00.00 as a chemically defined methanal solution in water without other oxygen functions, per Chapter 29 notes (a) and (d).

Anhydrous Formaldehyde Gas Cylinders

High-purity anhydrous methanal in pressurized cylinders for industrial chemical synthesis. Classified as pure methanal under HTS 2912.11.00.00 as a separate chemically defined acyclic aldehyde per Chapter 29 note (a).

Formaldehyde 40% Stabilized Solution (Methanol Stabilized)

40% formaldehyde solution stabilized with methanol to prevent polymerization, used in resins and adhesives production. HTS 2912.11.00.00 applies as stabilizer permitted under Chapter 29 note (f) for preservation/transport without changing product identity.

Formalin Tissue Fixative Solution

Buffered 10% formalin solution specifically formulated for histological tissue preservation in medical labs. Remains under HTS 2912.11.00.00 as chemically defined methanal solution; buffers don't constitute other oxygen functions per chapter notes.

Industrial Formaldehyde 50% Solution

High-concentration 50% aqueous formaldehyde for urea-formaldehyde resin manufacturing. Classifies under HTS 2912.11.00.00 as methanal solution per Chapter 29 note (d); concentration doesn't affect acyclic aldehyde without other oxygen function status.

Formaldehyde for Urea Resin Synthesis

Pharmaceutical/purity grade formaldehyde specifically for pharmaceutical intermediate synthesis. HTS 2912.11.00.00 as pure chemically defined compound; intended use doesn't affect classification per GRI rules.

Methyl Formate (from Formaldehyde Process)

No, methyl formate is ester. Incorrect. Skip.

Formaldehyde with Anticaking Agent

Methanal solution with added anticaking agent for bulk storage stability. Allowed under HTS 2912.11.00.00 per Chapter 29 note (f) as stabilizer necessary for preservation/transport, provided it doesn't render product for specific use.

Formaldehyde for Plywood Resin Production

Technical grade formaldehyde solution optimized for phenol-formaldehyde plywood adhesives. Still classifies under HTS 2912.11.00.00 as the base acyclic aldehyde; formulation specs don't override chemical definition.

High Purity Formaldehyde 99% Distilled

Distilled high-purity methanal (99%) for specialty chemical synthesis and electronics. HTS 2912.11.00.00 as separate chemically defined compound meeting strictest Chapter 29 purity standards.

Formaldehyde Diagnostic Grade Solution

Formaldehyde solution certified for clinical chemistry analyzers and diagnostic kits. Classifies under HTS 2912.11.00.00 as the base methanal compound; diagnostic certification doesn't change chemical classification.

Bulk Formaldehyde Railcar Grade

Commodity-grade 37% formaldehyde shipped by railcar for particleboard manufacturing. HTS 2912.11.00.00 for large volume methanal solution imports meeting Chapter 29 aqueous solution criteria.

Stabilized Formaldehyde for Textile Finishing

Formaldehyde solution with proprietary stabilizer for durable press textile finishing. Remains HTS 2912.11.00.00; textile application doesn't override chemical definition, stabilizer permitted under note (f).

Formaldehyde Semiconductor Processing Grade

Ultra-high purity formaldehyde for photoresist manufacturing in semiconductor production. HTS 2912.11.00.00 as chemically defined methanal meeting Chapter 29 requirements for electronic chemical intermediates.