N-Methyl Pyrrolidone (NMP) Stripper

High-performance non-flammable remover using N-methyl-2-pyrrolidone (NMP) combined with proprietary activators for aircraft paint stripping and heavy industrial coatings removal. HTS 3814.00.5050 classification applies to this prepared organic composite solvent formulation nesoi. Used in aerospace and marine maintenance.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6%+35.0%41%
🇲🇽Mexico6%+10.0%16%
🇨🇦Canada6%+10.0%16%
🇩🇪Germany6%+10.0%16%
🇯🇵Japan6%+10.0%16%

Alternative Classifications

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

2935Lower: 16.5% vs 41%

If pure NMP chemical imported for further formulation

Heterocyclic compounds like NMP are classified in Chapter 29 when not in finished remover preparations.

3815.90.50.00Lower: 40% vs 41%

If contains supported catalysts or significant reaction accelerators

Preparations with catalysts shift to heading 3815, separate from simple solvent thinners.

3824.99.39Lower: 35% vs 41%

If other chemical preparations with specific hazard profiles

Complex mixtures may fall under residual chemical preparations if not specifically paint removers.

Not sure which classification is right?

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Import Tips & Compliance

Submit REACH/SVHC declarations for NMP content; monitor EU restrictions affecting US imports

Classify as UN 1760 corrosive if pH <2 or >12.5; provide neutralization procedures

Distinguish from pure NMP imports under 2935.00 by proving 'prepared remover' functionality

Related Products under HTS 3814.00.50.90

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