US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 2927.00
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 2927.00.03 | 4-Aminoazobenzenedisulfonic acid, monosodium salt | Free | - | 15.4¢/kg + 40.5% | kg |
| 2927.00.06 | p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene) | 5.8% | Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 40.5% | kg |
| 2927.00.15 | 1,1'-Azobisformamide | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2927.00.18 | 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxyphenyl)methanone; 1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4- oxo-ar'-(1-methylethyl) [1,1'-biphenyl]-4-yl ester; 1-Napthanlenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-,(octahydro-4,7-methano-1H-indene-2,5-diyl) bis- (methylene) ester; and 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-, 4-benzoyl-1,2,3-benzenetriyl ester | Free | - | 15.4¢/kg + 50% | kg |
| 2927.00.25 | Photographic chemicals | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2927.00.30 | Fast color bases and fast color salts | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 54.5% | kg |
| 2927.00.40 |
Other > Products described in additional U.S. note 3 to section VI |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 63.5% | kg |
| 2927.00.50 |
Other > Other |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 63.5% | kg |
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Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 2927.00
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 2927 00 00 | 2927 00 00 Diazo-, azo- or azoxy-compounds | EU duty (TARIC) → |
United Kingdom - commodity codes under 2927.00
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 2927 00 00 00 | Diazo-, azo- or azoxy-compounds | UK duty & VAT → |
| 2927 00 00 25 | 2,2'-azobis(4-methoxy-2,4-dimethylvaleronitrile) (CAS RN 15545-97-8) | UK duty & VAT → |
| 2927 00 00 45 | 2,2΄-Dimethyl-2,2΄-azodipropionamidine dihydrochloride (CAS RN 2997-92-4) with a purity by weight of 97 % or more | UK duty & VAT → |
| 2927 00 00 55 | 4'-Aminoazobenzene-4-sulphonic acid (CAS RN 104-23-4) with a purity by weight of 90 % or more | UK duty & VAT → |
| 2927 00 00 90 | Other | UK duty & VAT → |
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 2927.00.
What is HS code 2927.00?
HS code 2927.00 covers: Diazo-, azo- or azoxy-compounds. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2927.00?
The US general (normal trade relations) rates under this subheading range: Free - 6.5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 2927.00?
The UK extends 2927.00 to 5 declarable 10-digit commodity codes, starting with 2927000000. The full code goes on the UK customs declaration.