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.

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.

3816.00.20Higher: 38% vs 35%

If designed for high-temperature applications

Refractory cements, mortars, and concretes fall under 3816, distinguished by heat resistance.

2523.29.00Same rate: 35%

If just cement clinker or basic cement without aggregates

Portland cement and similar hydraulic cements without pre-mixing into mortar are in 2523.

3824.40Lower: 15% vs 35%

If sold as a prepared binder for retail packaging

If packaged for retail sale in small quantities, it shifts to 3824.40 subheading.

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

• Verify composition meets nonrefractory standards; refractory mortars go to 3816

• Include safety data sheets (SDS) for chemical additives in import documentation

• Avoid misclassification as simple cement mixtures under 2523 by highlighting pre-mixed preparation

Related Products under HTS 3824.50.00

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.

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.

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.