HS Code 2922.21 : Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts
The 6-digit Harmonized System (HS) code for amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, aminohydroxynaphthalenesulfonic acids and their salts is 2922.21. Under the 2026 Mexico (SAT / TIGIE), the representative MFN general duty rate is 5.00 % [SNICE TIGIE 2026].
Import Duty Rates by Destination
MODULE 5: MEXICAN IMPORT DUTY & TAX BREAKDOWN (LANDED COST STACK)
Qualifying originating goods from the United States or Canada satisfying T-MEC tariff shift or Regional Value Content (RVC) rules enter Mexico duty-free with an official T-MEC Certificate of Origin.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 2922.21
Receive an automated email notification whenever SAT or Secretaría de Economía publishes duty rate adjustments or customs notices for 2922.21.
MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Mexican Trade Remedies (SE / UPCI) & Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| TMEC | Tratado entre México, Estados Unidos y Canadá (T-MEC / USMCA) | Free | Must satisfy T-MEC tariff shift or Regional Value Content (RVC) rules. |
| CPTPP | Tratado de Integración Progresista de la Asociación Transpacífico | Free / Preferential | CPTPP Certificate of Origin and origin criterion. |
| TLCUEM | Acuerdo Global México-Unión Europea (TLCUEM) | Free / Preferential | EUR.1 Movement Certificate or REX Exporter Declaration. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: SAT Consulta Arancelaria (Diario Oficial de la Federación)
Legally binding tariff classification rulings issued by Servicio de Administración Tributaria (SAT) for HS 2922.21.
Query official SAT Central Administration of Customs Normativity consulta criteria:
Search Official SAT Consulta Portal for 2922.21 →US National HTS Tariff Lines (2922.21)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 2922.21 | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts | Free | Free | Rate on request | — |
| 2922.21.10.00 | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts, 1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid (Chicago acid); 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, sodium salt; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium salt (H acid, monosodium salt); 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, potassium salt (H acid, monopotassium salt); 4-Amino-3-hydroxy-1-naphthalenesulfonic acid; 6-Amino-1-naphthol-3-sulfonic acid and its salts; and 8-Amino-1-naphthol-5-sulfonic acid and its salts | 5.8% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 39% | kg |
| 2922.21.25.00 | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts, 1-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salt | Free | Free | 15.4¢/kg + 50% | kg |
| 2922.21.40.00 | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts, Other, Products described in additional U.S. note 3 to section VI | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
| 2922.21.50.00 | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, Aminohydroxynaphthalenesulfonic acids and their salts, Other, Other | 6.5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 50% | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 2922.11 | Subheading under Heading 2922 | Compare Subheading 2922.11 → |
| 2922.12 | Subheading under Heading 2922 | Compare Subheading 2922.12 → |
| 2922.14 | Subheading under Heading 2922 | Compare Subheading 2922.14 → |
| 2922.15 | Subheading under Heading 2922 | Compare Subheading 2922.15 → |
| 2922.16 | Subheading under Heading 2922 | Compare Subheading 2922.16 → |
| 2922.17 | Subheading under Heading 2922 | Compare Subheading 2922.17 → |
| 2922.18 | Subheading under Heading 2922 | Compare Subheading 2922.18 → |
| 2922.19 | Subheading under Heading 2922 | Compare Subheading 2922.19 → |
Official Primary Sources & Authority References
SNICE Portal de Consulta TIGIE 2026 ↗
Official Mexican 10-digit Fracción Arancelaria + NICO and MFN arancel rates.
Servicio de Administración Tributaria (SAT) Comercio Exterior ↗
Mexican customs administration, RFC Padrón, and IVA/DTA tax rules.