HS chapter 38 tariff rates

Miscellaneous chemical products: 77 product categories with real US schedule data.

Chapter 38 at a glance

  • Product categories with schedule data: 77
  • Tariff lines across those categories: 148
  • Most common base rates: Free on 25, 3.7% on 18, 6.5% on 16, 5% on 4, 4.9% on 2

Nearby chapters: Chapter 37 - Chapter 39

All codes in chapter 38

CodeBase rateGoods
3801103.7%Artificial graphite:
380120FreeColloidal or semi-colloidal graphite
3801304.9%Carbonaceous pastes for electrodes and similar pastes for furnace linings
3801904.9%Other
3802104.8%Activated carbon
3802905.8%Other:
380300FreeTall oil, whether or not refined
380400FreeResidual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or...
3805105%Gum, wood or sulfate turpentine oils
380590FreeOther:
3806105%Rosin and resin acids
3806203.7%Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts...
3806306.5%Ester gums
3806904.2%Other
3807000.1%Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and...
3809102.2¢/kg + 3%With a basis of amylaceous substances
3809916%Of a kind used in the textile or like industries
3809926.5%Of a kind used in the paper or like industries:
3809936.5%Of a kind used in the leather or like industries:
3810105%Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes...
3810906.5%Other:
381111FreeBased on lead compounds:
3811196.5%Other
3811216.5%Containing petroleum oils or oils obtained from bituminous minerals
3811296.5%Other
3811906.5%Other
381300FreePreparations and charges for fire extinguishers; charged fire-extinguishing grenades:
3814006.5%Organic composite solvents and thinners, not elsewhere specified or included; prepared pai...
381511FreeWith nickel or nickel compounds as the active substance
381512FreeWith precious metal or precious metal compounds as the active substance
381519FreeOther
3815906.5%Other:
381600FreeDolomite ramming mix
3817006.5%Mixed linear alkylbenzenes
381800FreeChemical elements doped for use in electronics, in the form of discs, wafers or similar fo...
3819006.5%Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containi...
3820006.5%Antifreezing preparations and prepared deicing fluids
3821005%Prepared culture media for development or maintenance of micro-organisms (including viruse...
382211FreeFor malaria
382212FreeFor Zika and other diseases transmitted by mosquitoes of the genus <i>Aedes</i>
382213FreeFor blood-grouping
382219FreeOther
382290FreeCertified reference materials
3823112.1¢/kg + 3.8%Stearic acid
3823122.1¢/kg + 3.2%Oleic acid
3823133.2%Tall oil fatty acids
3823192.3%Other:
3823705.1%Industrial fatty alcohols:
382510FreeMunicipal waste
382520FreeSewage sludge
382530FreeClinical waste
382541FreeHalogenated
382549FreeOther
382550FreeWastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids
382561FreeMainly containing organic constituents
382569FreeOther
382590FreeOther
3826004.6%Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weigh...
3827113.7%Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons...
3827123.7%Containing hydrobromofluorocarbons (HBFCs)
3827136.5%Containing carbon tetrachloride
3827146.5%Containing 1,1,1-trichloroethane (methyl chloroform)
3827203.7%Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or...
3827313.7%Containing substances of subheadings 2903.41 to 2903.48
3827323.7%Other, containing substances of subheadings 2903.71 to 2903.75
3827393.7%Other
3827403.7%Containing methyl bromide (bromomethane) or bromochloromethane
3827513.7%Containing trifluoromethane (HFC-23)
3827593.7%Other
3827613.7%Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)
3827623.7%Other, not included in the subheading above, containing 55 percent or more by mass of pent...
3827633.7%Other, not included in the subheadings above, containing 40 percent or more by mass of pen...
3827643.7%Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1...
3827653.7%Other, not included in the subheadings above, containing 20 percent or more by mass of dif...
3827683.7%Other, not included in the subheadings above, containing substances of subheadings 2903.41...
3827693.7%Other
3827906.5%Other:

Chapter 38 questions

What does HS chapter 38 cover?

Chapter 38 covers Miscellaneous chemical products. This page lists the 77 six-digit product categories in it that have real lines in the US tariff schedule, each with its base rate and a link to the full detail page.

Where do these rates come from?

The base rates come from the structured US tariff schedule, read through the Tariff Wire HS lookup. Recent actions come from published Federal Register notices from the last 30 days.

Can I use this page to classify my goods?

No. These pages cover six-digit product categories. The exact 8 or 10 digit classification of your goods, and what you owe on a specific entry, is work for you and your licensed customs broker.

Check the live rate for any code

Schedules change. Run a code through the free lookup to see the current base rate and any recent trade actions.

Free HS lookup

General trade information, not customs brokerage or legal advice. Last updated 2026-09-28 from the structured US tariff schedule. Rates change; confirm with your broker before you act.