Gomaco Micro-Air Entraining Agent Concentrate

Concentrated vinsol resin admixture creating stable air-void system for enhanced concrete durability. Prepared concrete additive under HTS 3824.40.5000 for highway and airport pavements. Provides proven freeze-thaw resistance.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+35.0%40%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪Germany5%+10.0%15%
🇯🇵Japan5%+10.0%15%

Alternative Classifications

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

3806.20.00.00Lower: 38.7% vs 40%

If rosin-derived primary products

Pure resin preparations classify under rosins and derivatives.

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

ASTM C233 compliance documentation; dosage verification; resin stability certificates

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