Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde
Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers): > Other: > Other: > Other: > Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3808.99.30.00
Kathon CG Isothiazolinone Biocide Solution
A water-based preservative formulation containing 5-chloro-2-methyl-4-isothiazolin-3-one (CMIT) and 2-methyl-4-isothiazolin-3-one (MIT) at a 3:1 ratio, used in personal care products like shampoos and lotions. It falls under HTS 3808.99.3000 as a formulated biocide specifically based on these isothiazolinone mixtures, put up for retail or preparation use to prevent microbial growth.
Sea-Nine 211N DCOIT Marine Antifouling Biocide
A concentrated formulation of 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one (DCOIT) used in marine paints to prevent barnacle and algae growth on ship hulls. Classified under HTS 3808.99.3000 due to its specific isothiazolinone active ingredient in a formulated biocide preparation for controlled application.
Metaldehyde Snail and Slug Bait Pellets
Retail-packaged pelleted molluscicide containing metaldehyde as active ingredient for garden pest control against snails and slugs. Falls under HTS 3808.99.3000 as it's specifically named in the tariff description for formulated biocides put up in retail packings.
OIT Industrial Water Treatment Biocide
Liquid concentrate of 2-n-octyl-4-isothiazolin-3-one (OIT) for cooling tower and paper mill microbial control. HTS 3808.99.3000 classification due to specific isothiazolinone active and formulation for industrial disinfection applications.
CMIT/MIT/MIT Tri-Active Preservative Blend
Broad-spectrum antimicrobial blend combining CMIT, MIT, and additional 2-methyl-4-isothiazolin-3-one for paint and adhesive preservation. Specifically covered under HTS 3808.99.3000 for isothiazolinone-based formulated biocides.
DCOIT Wood Preservative Concentrate
4,5-dichloro-2-n-octyl-isothiazolin-3-one formulation for pressure-treated lumber fungal protection. HTS 3808.99.3000 due to specific DCOIT active ingredient in retail or preparation packing.
Proxel XL2 MIT/CMIT Preservative
Low-odor isothiazolinone blend (mixture of 5-chloro-2-methyl-4-isothiazolinone and 2-methyl-4-isothiazolinone) for water-based coatings preservation. Classified HTS 3808.99.3000 for specifically named isothiazolinone biocide formulations.
Metarex Metaldehyde Slug Pellets
Iron chelate-enhanced metaldehyde bait pellets attracting slugs for improved control in commercial agriculture. HTS 3808.99.3000 explicitly covers metaldehyde formulated biocides in retail packing.
Nuosept 95 DCOIT Biocide
High-purity 4,5-dichloro-2-n-octyl-isothiazolin-3-one liquid for adhesive and polymer preservation. Covered by HTS 3808.99.3000 specific DCOIT biocide provision.
BIT 20N 2-Methyl-4-Isothiazolin-3-one Preservative
20% 2-methyl-4-isothiazolin-3-one aqueous solution for metalworking fluid preservation. HTS 3808.99.3000 classification for specifically listed isothiazolinone biocides.
Gardex Metaldehyde Garden Snail Killer
Consumer-ready metaldehyde granules in shaker bottle for home garden snail control. Specifically provided for under HTS 3808.99.3000 metaldehyde biocide tariff line.
Preventol A35D MIT/CMIT Emulsion
Stable aqueous emulsion of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one mixture for polymer emulsions. HTS 3808.99.3000 for isothiazolinone biocide mixtures.
Omacide IPBC-20 but with DCOIT Variant
Note: Corrected to DCOIT-20 isothiazolinone concentrate for dry film protection in coatings. Specific HTS 3808.99.3000 DCOIT biocide classification.
Sluggo Plus Metaldehyde Bait
Enhanced metaldehyde bait with iron phosphate for combination slug/snail control in organic gardens. HTS 3808.99.3000 as formulated metaldehyde biocide.
Meldane MIT/MIT/CMIT Preservative Blend
Triple isothiazolinone preservative system combining all three regulated actives for maximum spectrum preservation in water-based systems. Covered comprehensively under HTS 3808.99.3000 isothiazolinone provisions.