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HTSCode lookup Chapters Guides
Classification matches

HTS codes for “hydrochloric acid”

Compare the descriptions below, then open a result to review its full tariff information.

8possible matchesAlways verify the full product description

HTS Code for hydrochloric acid

Classification results

Search term: hydrochloric acid
Subheading

HTS code 2806.10

Hydrogen chloride "hydrochloric acid"

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2806.10.00.00Hydrogen chloride (Hydrochloric acid)
t
Free
Free
Subheading

HTS code 2806.20

Chlorosulphuric acid

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2806.20.00.00Chlorosulfuric acid
kg
4.2%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
Subheading

HTS code 2811.11

Hydrogen fluoride "hydrofluoric acid"

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.11.00.00Hydrogen fluoride (Hydrofluoric acid)
kg
Free
Free
Subheading

HTS code 2811.12

Hydrogen cyanide "hydrocyanic acid"

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.12.00.00Hydrogen cyanide (hydrocyanic acid)
kg
4.2%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
Subheading

HTS code 2811.19

Inorganic acids (excluding hydrogen chloride "hydrochloric acid", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, phosphoric acid, polyphosphoric acids, boric acids and hydrogen fluoride "hydrofluoric acid")

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.19Other:
2811.19.61Other
4.2%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
2811.19.10.00Arsenic acid
kg
2.3%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
4.9%
2811.19.30.00Hydrobromic acid
kg
Free
25%
2811.19.61.10Sulfamic acid
kg
2811.19.61.90Other
kg
Subheading

HTS code 2811.21

Carbon dioxide

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.21.00.00Carbon dioxide
t
3.7%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
Subheading

HTS code 2811.22

Silicon dioxide

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.22Silicon dioxide:
2811.22.10.00Synthetic silica gel
kg
3.7%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
2811.22.50.00Other
kg
Free
Free
Subheading

HTS code 2811.29

Inorganic oxygen compounds of non-metals (excluding diphosphorus pentaoxide, oxides of boron, carbon dioxide and silicon dioxide)

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
2811.29Other:
2811.29.10.00Arsenic trioxide
kg
Free
Free
2811.29.20.00Selenium dioxide
kg
Free
Free
2811.29.30.00Sulfur dioxide
kg
4.2%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
2811.29.50.00Other
kg
3.7%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%

What is a 6 digit HTS Code or HS Code?

The 6 digit HS Code or HTS Code is called a sub-heading. It comes after chapter (2 digit) and the heading (4 digit) in the HS Code hierarchy. Till 6 digits HS Codes remain the same globally. It is only after the 6 digit level that the HS Codes start varying for each country,

Check country-specific US tariffs: the HTS duty rate is only part of what you pay. Depending on the country of origin, imports can also face additional duties such as Section 301 or Section 232 tariffs. See current rates by country and product in our US tariff calculator.

How to find the US import duty or customs duty from this page?

  • Identify your product's 6 digit HTS Code or HS Code from the above list

  • Now, you have to identify the 8 digit code of your product as all the import duty tariffs in the United States HTS are listed at 8 digit HTS Code.

  • Click on the HTS 6 you have selected for your product, it will take you to a list of 8-10 digit HTS Codes where you will also find your product's import duty rate.

  • Alternatively, you can also click on "View Import Duty" which will give you a preview of some of the 8 digit HTS Codes with import duty. Click on "View all" to see the complete list. 

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