Hydrated Lime Mortar Mix

A pre-blended non-refractory mortar using hydrated lime for historic building restoration, allowing moisture vapor transmission. Under HTS 3824.50.0050 as other non-refractory mortars from chemical industries. Breathable for traditional masonry.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

2522.20.00.00Same rate: 35%

If quicklime or slaked lime unprepared

Base limes without sand/aggregates are Chapter 25.

3824.99Lower: 15% vs 35%

If contaminated with listed wastes

Subheading notes for hazardous preparations.

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Import Tips & Compliance

• Certify as NHL (natural hydraulic lime) for authenticity claims

• Avoid mixing with Portland cement in descriptions

• Comply with ASTM C270 standards documentation

Related Products under HTS 3824.50.00.50

Polymer-Based Non-Refractory Mortar Mix

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Cementitious Grout for Tile Installation

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Epoxy-Modified Thinset Mortar

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Pre-Mixed Stucco Repair Mortar

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