Pre-Mixed Wet Polymer-Modified Concrete
A wet concrete mix enhanced with acrylic polymers for improved adhesion and flexibility, used in repairs and overlays. Classified under HTS 3824.50.0010 as a nonrefractory wet concrete preparation from the chemical industries.
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% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported dry for on-site mixing
Dry polymer-modified mortar powders are 3824.40; hydration state determines wet subheading.
If polymer is the primary component
Concentrated polymer paints/varnishes under Chapter 32; here concrete is chief binder.
If sold as repair grout for industrial machinery
Culinary/preparatory mixes in 3824.99.10; construction concretes stay in 3824.50.
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Import Tips & Compliance
• Provide lab reports on polymer content to confirm chemical preparation status and avoid Chapter 25 cement classification
• Label containers clearly as 'wet mix - use within 2 hours' to demonstrate state at import
• Check for VOC compliance certifications, as polymer additives may trigger environmental regulations
Related Products under HTS 3824.50.00.10
Wet Portland Cement Concrete Mix
A ready-mixed wet concrete preparation containing Portland cement, sand, gravel, and water, designed for immediate use in construction projects. It falls under HTS 3824.50.0010 as a nonrefractory wet concrete not elsewhere specified, distinguishing it from dry mixes or refractory types.
Wet Non-Shrink Precision Grout Concrete
A specialized wet concrete grout that expands slightly to fill voids without shrinkage, used for machinery bases and anchors. HTS 3824.50.0010 covers this as nonrefractory wet mortar/concrete preparation.
Ready-Mix Wet Self-Consolidating Concrete
A high-flow wet concrete that consolidates under its own weight without vibration, ideal for complex formwork. Falls under HTS 3824.50.0010 for nonrefractory wet concretes as chemical industry preparations.
Wet Colored Architectural Concrete
Pre-mixed wet concrete with integral pigments for exposed decorative surfaces like facades and landscaping. HTS 3824.50.0010 for nonrefractory wet concretes with chemical color preparations.
Wet Pervious Concrete Mix
Open-graded wet concrete allowing water infiltration for permeable pavements and parking lots. HTS 3824.50.0010 covers this nonrefractory wet concrete for environmental applications.
Wet Fiber-Reinforced Concrete Mix
Wet concrete incorporating polypropylene or steel fibers for crack resistance and tensile strength in slabs and shots. Classified in HTS 3824.50.0010 as nonrefractory wet concrete preparation.