Water Treatment Biocide Blend
Mixture of glutaraldehyde and quaternary ammonium compounds for controlling microbes in cooling towers. HTS 3824.99.93 covers this unspecified chemical preparation for industrial water systems. Prevents biofouling without restricted pesticide substances.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | 5% | +35.0% | 40% |
| ๐ฒ๐ฝMexico | 5% | +10.0% | 15% |
| ๐จ๐ฆCanada | 5% | +10.0% | 15% |
| ๐ฉ๐ชGermany | 5% | +10.0% | 15% |
| ๐ฏ๐ตJapan | 5% | +10.0% | 15% |
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 containing specified pesticide active ingredients
Goods with listed pesticidal substances fall under 3808 per subheading notes.
If radiation absorptive
Specific function-based subheadings take precedence over 3824.99.93.
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Import Tips & Compliance
โข Confirm absence of 3808-listed substances to avoid pesticide headings
โข Register under TSCA if new formulation; include efficacy data
โข Label as non-agricultural to prevent misclassification
Related Products under HTS 3824.99.93
Anti-Freeze Coolant Mixture
A glycol-based preparation used in automotive cooling systems to prevent freezing and boiling. Classified under 3824.99.93 as a chemical preparation of the allied industries not elsewhere specified, distinct from pure petroleum oils. It contains corrosion inhibitors and water.
Hydraulic Brake Fluid DOT 4
Synthetic glycol-ether based fluid for hydraulic brake systems in vehicles, meeting DOT 4 specifications. Falls under 3824.99.93 as a chemical preparation from allied industries, not pure oils or elsewhere specified. Provides high boiling point and moisture resistance.
Metal Pickling Liquor Preparation
Acid-based mixture with inhibitors for cleaning metal surfaces during pickling processes in manufacturing. Classified in 3824.99.93 as a chemical preparation not elsewhere specified, used in allied metal industries. Prevents excessive corrosion during descaling.
Foundry Core Binder Resin Mix
Phenolic resin-based binder combined with catalysts for sand cores in metal casting. Under 3824.99.93 as other chemical preparations, distinguished from pure binders in 3824.50. Falls in allied foundry industries.
Concrete Admixture Plasticizer
Polycarboxylate ether-based superplasticizer for improving concrete workability and strength. Classified 3824.99.93 as chemical preparation for construction industry, not elsewhere specified. Reduces water content without strength loss.
Electroless Plating Bath Solution
Chemical bath containing nickel salts, hypophosphite reducer, and stabilizers for plating without electricity. 3824.99.93 as allied industry preparation for metal finishing. Enables uniform coatings on plastics and metals.