Chapter 29 · Organic chemicals · Section 6
HS Code 2934.30
Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused
Heading 2934: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
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 2934.30
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 |
|---|---|---|---|---|---|
| 2934.30.12 | 2-(Trifluoromethyl)phenothiazine | 6.5% | Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 45% | kg |
| 2934.30.18 | Ethyl (1H-phenothiazin-2,4,1)carbamate | Free | - | 15.4¢/kg + 52% | kg |
| 2934.30.23 |
Other > Drugs > Antidepressants, tranquilizers and other psychotherapeutic agents |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 149.5% | kg |
| 2934.30.27 |
Other > Drugs > Other |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 45% | kg |
| 2934.30.43 |
Other > 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,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 52% | kg |
| 2934.30.50 |
Other > Other > Other |
6.5% | Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) | 15.4¢/kg + 52% | kg |
Estimate the US duty runs in your browser · no caps
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 2934.30
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 | |
|---|---|---|
| 2934 30 10 | Thiethylperazine (INN); thioridazine (INN) and its salts | EU duty (TARIC) → |
| 2934 30 90 | Other | EU duty (TARIC) → |
| 2934 30 00 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused | EU duty (TARIC) → |
United Kingdom - commodity codes under 2934.30
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 | |
|---|---|---|
| 2934 30 00 00 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused | UK duty & VAT → |
| 2934 30 10 00 | Thiethylperazine (INN); thioridazine (INN) and its salts | UK duty & VAT → |
| 2934 30 90 00 | Other | UK duty & VAT → |
| 2934 30 90 10 | 2-Methylthiophenothiazine (CAS RN 7643-08-5) | UK duty & VAT → |
| 2934 30 90 90 | Other | UK duty & VAT → |
Nearby codes in heading 2934
The subheadings immediately before and after 2934.30 in chapter 29.
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 2934.30.
What is HS code 2934.30?
HS code 2934.30 covers: Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2934.30?
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 2934.30?
The UK extends 2934.30 to 5 declarable 10-digit commodity codes, starting with 2934300000. The full code goes on the UK customs declaration.