Chapter 29 · Organic chemicals · Section 6

HS Code 2933.69

Other

Heading 2933: Heterocyclic compounds with nitrogen hetero-atom(s) only

US duty (general)
Free - 6.3%
US HTS lines
3
EU CN codes
4
UK commodity codes
22
Unit
kg

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 2933.69

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 codeDescriptionGeneralSpecialOtherUnit
2933.69.20 Other >
2,4-Diamino-6-phenyl-1,3,5-triazine
Free - 25% kg
2933.69.50 Other >
Hexamethylenetetramine
6.3% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 58% kg
2933.69.60 Other >
Other
5 statistical lines (10-digit)
  • 2933.69.60.10 - Cyanuric chloride
  • 2933.69.60.15 - Sodium dichloroisocyanurate and trichloroisocyanuric acid
  • 2933.69.60.21 - Other
  • 2933.69.60.30 - Products used principally for rubber processing
  • 2933.69.60.50 - Other
3.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG) 25% 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 2933.69

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 codeDescription
2933 69 40 Methenamine (INN) (hexamethylenetetramine); 2,6-di-tert-butyl-4-[4,6-bis(octylthio)-1,3,5-triazin-2-ylamino]phenol EU duty (TARIC) →
2933 69 80 Other EU duty (TARIC) →
2933 69 10 Atrazine (ISO); propazine (ISO); simazine (ISO); hexahydro-1,3,5-trinitro-1,3,5-triazine (hexogen, trimethylenetrinitramine) EU duty (TARIC) →
2933 69 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2933.69

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 codeDescription
2933 69 00 00 Other UK duty & VAT →
2933 69 10 00 Atrazine (ISO); propazine (ISO); simazine (ISO); hexahydro-1,3,5-trinitro-1,3,5-triazine (hexogen, trimethylenetrinitramine) UK duty & VAT →
2933 69 40 00 Methenamine (INN) (hexamethylenetetramine); 2,6-di-tert-butyl-4-[4,6-bis(octylthio)-1,3,5-triazin-2-ylamino]phenol UK duty & VAT →
2933 69 80 00 Other UK duty & VAT →
2933 69 80 13 Metribuzin (ISO) (CAS RN 21087-64-9) with a purity by weight of 93 % or more UK duty & VAT →
2933 69 80 15 2-Chloro-4,6-dimethoxy-1,3,5-triazine (CAS RN 3140-73-6) UK duty & VAT →
2933 69 80 17 Benzoguanamine (CAS RN 91-76-9) UK duty & VAT →
2933 69 80 23 1,3,5-tris(2,3-dibromopropyl)-1,3,5-triazinane-2,4,6-trione (CAS RN 52434-90-9) UK duty & VAT →
2933 69 80 27 Troclosene sodium dihydrate (INNM) (CAS RN 51580-86-0) UK duty & VAT →
2933 69 80 30 1,3,5-Tris[3-(dimethylamino)propyl]hexahydro-1,3,5-triazine (CAS RN 15875-13-5) UK duty & VAT →
2933 69 80 33 2,4,6-Trichloro-1,3,5-triazine (CAS RN 108-77-0) with a purity by weight of 99 % or more UK duty & VAT →
2933 69 80 38 Tris({[1,1'-biphenyl]-4-yl})-1,3,5-triazine (CAS RN 31274-51-8) with a purity by weight of 97 % or more UK duty & VAT →
2933 69 80 40 Troclosene sodium (INNM) (CAS RN 2893-78-9) UK duty & VAT →
2933 69 80 43 4-(4,6-Bis((biphenyl-4-yl)-1,3,5-triazine-2-yl)-1,3-benzodiole (CAS RN 182918-16-7) with a purity by weight of 96 % or more UK duty & VAT →
2933 69 80 48 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol (CAS RN 2725-22-6) with a purity by weight of 98 % or more UK duty & VAT →
2933 69 80 55 Terbutryn (ISO) (CAS RN 886-50-0) for use as a raw material for the production of technical preservatives, in other sectors than for pesticides UK duty & VAT →
2933 69 80 60 Cyanuric acid (CAS RN 108-80-5) UK duty & VAT →
2933 69 80 65 1,3,5-Triazine-2,4,6(1H,3H,5H)-trithione, trisodium salt (CAS RN 17766-26-6) UK duty & VAT →
2933 69 80 70 Trichloroisocyanuric acid, also referred to as ‘symclosene’ under the international non-proprietary name (INN) UK duty & VAT →
2933 69 80 75 Metamitron (ISO) (CAS RN 41394-05-2) UK duty & VAT →
2933 69 80 80 Tris(2-hydroxyethyl)-1,3,5-triazinetrione (CAS RN 839-90-7) UK duty & VAT →
2933 69 80 90 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Nearby codes in heading 2933

The subheadings immediately before and after 2933.69 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 2933.69.

What is HS code 2933.69?

HS code 2933.69 covers: Other. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.

What is the US import duty for HS code 2933.69?

The US general (normal trade relations) rates under this subheading range: Free - 6.3%. 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 2933.69?

The UK extends 2933.69 to 22 declarable 10-digit commodity codes, starting with 2933690000. The full code goes on the UK customs declaration.