Heading 3822: Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents…
Every line of heading 3822 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials
Chapter 38: Miscellaneous chemical products. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 3822.11.00.00 | For malaria | Free |
| 3822.12.00.00 | For Zika and other diseases transmitted by mosquitoes of the genus Aedes | Free |
| 3822.13.00.00 | For blood-grouping | Free |
| 3822.19.00 | Other | Free |
| 3822.19.00.10 | Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride | |
| 3822.19.00.30 | Other | |
| 3822.19.00.40 | Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride | |
| 3822.19.00.80 | Other | |
| 3822.90.00.00 | Certified reference materials | Free |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 3822 has 5 of them. Schedule B lookup →
- 3822.11.0000MALARIA DIAGNOSTIC TEST KITS
- 3822.12.0000DIAGNOSTIC OR LABORATORY REAGENTS FOR ZIKA AND OTHER DISEASES TRANSMITTED BY MOSQUITOES OF THE GENUS AEDES, WHETHER OR NOT PUT UP IN THE FORM OF KITS
- 3822.13.0000BLOOD-GROUPING REAGENTS
- 3822.19.0000DIAGNOSTIC OR LAB REAGENTS ON A BACKING, PREPARED DIAGNOSTIC OR LAB REAGENTS WHETHER OR NOT ON A BACKING, WHETHER OR NOT IN THE FORM OF KITS, NESOI
- 3822.90.0000CERTIFIED REFERENCE MATERIALS AS DEFINED IN NOTE 2 TO CHAPTER 38
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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