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Precast Concrete Repair Mortar

Fast-setting mortar with micro-silica and fibers for patching cracks in precast concrete elements. Designed for structural repairs without refractory heat resistance. HTS 3824.50.00 includes such specialized nonrefractory repair concretes.

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%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

3812.10Lower: 15% vs 35%

If stucco or prepared plaster additives

If formulated as additives for plasters, classifies under 3812.

3824.60.00.00Lower: 22.4% vs 35%

If containing sorbitol or gums as binders

Specific binder mixtures move to 3824.60 subheading.

6902.90.10Same rate: 35%

If refractory grade for high-heat repairs

Heat-resistant repair materials shift to Chapter 69 refractories.

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

• Certify compressive strength over 28 days for structural claims

• SDS required for silica content due to respiratory hazards

• Differentiate from shotcrete mixes which may fall under 3812

Related Products under HTS 3824.50.00

Portland Cement-Based Nonrefractory Mortar

A pre-mixed mortar containing Portland cement, sand, and water-retaining agents designed for masonry and bricklaying applications. It sets through hydration without requiring high-temperature firing, distinguishing it from refractory types. Classified under HTS 3824.50.00 as a nonrefractory mortar preparation for construction use.

Polymer-Modified Tile Adhesive Mortar

Ready-to-use mortar with cement, fine sands, and polymer additives for bonding ceramic tiles to substrates. The polymers enhance flexibility and adhesion without refractory properties. Falls under HTS 3824.50.00 as a specialized nonrefractory mortar for flooring and wall installations.

Ready-Mix Nonrefractory Concrete for Structural Use

Pre-proportioned dry-mix concrete with cement, aggregates, and admixtures for pouring foundations and slabs. Nonrefractory by design for ambient curing in general construction. HTS 3824.50.00 covers this as prepared nonrefractory concrete not for high-heat environments.

Grout Mortar for Tile Joints

Cementitious grout powder mixed with water for filling joints between tiles, containing anti-fungal agents and color pigments. Nonrefractory for standard indoor/outdoor use. Under HTS 3824.50.00 as a prepared nonrefractory mortar for finishing applications.

Cementitious Floor Screed Mortar

Self-leveling mortar blend of cement, gypsum, and polymers for creating smooth floor underlays. Nonrefractory for standard building floors. Classified in HTS 3824.50.00 as prepared nonrefractory mortar for leveling applications.

Masonry Pointing Mortar

Lime-cement mortar pre-mix for repointing brick and stone joints, with plasticizers for workability. Standard nonrefractory for historic restoration. HTS 3824.50.00 covers these traditional nonrefractory mortar preparations.