{
 "heading": "8421",
 "chapter": "84",
 "title": "Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof",
 "asOf": "2026-09-01",
 "htsRevision": "2026HTSRev17",
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   "code": "8421290015",
   "formatted": "8421.29.00.15",
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   "column1Special": null,
   "column2": null,
   "unitsOfQuantity": [
    "No."
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  },
  {
   "code": "8421290040",
   "formatted": "8421.29.00.40",
   "description": "Hydraulic fluid power filters, rated at 1,000 kPa or greater",
   "column1General": null,
   "column1Special": null,
   "column2": null,
   "unitsOfQuantity": [
    "No."
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  },
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   "code": "8421290065",
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    "No."
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  },
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   "code": "8421310000",
   "formatted": "8421.31.00.00",
   "description": "Intake air filters for internal combustion engines",
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    "No."
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   "code": "8421320000",
   "formatted": "8421.32.00.00",
   "description": "Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines",
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   "column1Special": null,
   "column2": "35%",
   "unitsOfQuantity": [
    "No."
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  },
  {
   "code": "8421390105",
   "formatted": "8421.39.01.05",
   "description": "For machine tools of headings 8456 through 8465, inclusive",
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   "column2": null,
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  },
  {
   "code": "8421390115",
   "formatted": "8421.39.01.15",
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  },
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   "code": "8421390120",
   "formatted": "8421.39.01.20",
   "description": "Electrostatic precipitators",
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   "column2": null,
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    "No."
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  },
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   "code": "8421390130",
   "formatted": "8421.39.01.30",
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  },
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   "code": "8421390140",
   "formatted": "8421.39.01.40",
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    "No."
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   "code": "8421390160",
   "formatted": "8421.39.01.60",
   "description": "Pneumatic fluid power filters, rated at 550 kPa or greater",
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    "No."
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   "code": "8421390190",
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  },
  {
   "code": "8421912000",
   "formatted": "8421.91.20.00",
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   "column1General": "Free",
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   "column2": "25%",
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    "No."
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  },
  {
   "code": "8421914000",
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   "column1Special": null,
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    "No."
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  },
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   "code": "8421916000",
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  },
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   "code": "8421990140",
   "formatted": "8421.99.01.40",
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   "column2": null,
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    "kg"
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  },
  {
   "code": "8421990180",
   "formatted": "8421.99.01.80",
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   "column1Special": null,
   "column2": null,
   "unitsOfQuantity": [
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 ],
 "attribution": "Tariff Watch, https://tariffwatch.io. Rates are informational, not a ruling or legal advice.",
 "citeAs": "Tariff Watch, tariffwatch.io/hts/8421, retrieved 2026-09-04",
 "disclaimer": "Informational only. Not a ruling, a binding classification, or legal advice."
}