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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +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.
If predominantly polymer-based adhesive without cement
Prepared glues and adhesives based on polymers shift to Chapter 35 if cement is secondary.
If for mastic or surface work glaziers' putty
Similar preparations for glazing or jointing classified separately in 3214.
If containing hazardous substances listed in 3824.81-89 notes
Mixtures with specific restricted chemicals move to hazardous waste preparations subheadings.
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Import Tips & Compliance
• Label VOC content for environmental compliance in building materials
• Ensure polymer content declaration to avoid reclassification as basic cement mortar
• Test for shelf-life stability; expired products may face rejection at customs
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.
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.