Independent editorial resource
Appendix 19: Hazardous Materials Classification (Clasificación de Sustancias Peligrosas)
9 official SAT records in Appendix 19 of Anexo 22 (Hazardous Materials Classification (Clasificación de Sustancias Peligrosas)), searchable in real time. Official hazard classification codes for flammable, corrosive, toxic, and regulated industrial substances.
Official hazard classification codes for flammable, corrosive, toxic, and regulated industrial substances.
US Compliance & Audit Note (Appendix 19)
Must match the Safety Data Sheet (SDS / Hoja de Datos de Seguridad) and Carta Porte 3.1 hazardous material complement.
Note: The official descriptions and application rules in the searchable table below preserve the exact statutory Spanish text published by SAT in the DOF, as Mexican customs validators (SAAI) and audit notices reference the Spanish statutory text verbatim.
Appendix 19 (Clasificación de sustancias peligrosas): 9 records
The complete official SAT catalog is loaded on this page. Instant filtering runs locally in your browser.
9 records
- 1
Explosivos.
- 2
Gases comprimidos, refrigerados, licuados o disueltos a presión.
- 3
Líquidos inflamables.
- 4
Sólidos inflamables.
- 5
Oxidantes y peróxidos orgánicos.
- 6
Tóxicos agudos (venenos) y agentes infecciosos.
- 7
Radiactivos.
- 8
Corrosivos.
- 9
Varios.
No matching records found. Try a shorter code or keyword.
Official Regulatory Source
Extracted from Anexo 22 of Mexico's General Foreign Trade Rules (RGCE) and verified against the Official Gazette (DOF) on 2026-09-08. View Spanish version of Appendix 19 →
Other Searchable Anexo 22 Appendices
- All 18 Searchable Anexo 22 Appendices (English Hub)
- Appendix 2: Master Guide to the 76 Pedimento Codes (A1, IN, RT, V1, AF, F4)
- Appendix 1: Mexican Customs Ports & Sections (Aduana / Sección)
- Appendix 3: Modes of Transport (Medios de Transporte)
- Appendix 4: Country & Territory Codes (Claves de Países)
- Appendix 5: Currency Codes (Claves de Monedas)
- Appendix 6: Bonded Terminal & Customs Yard Codes (Recintos Fiscalizados)
- Appendix 7: Tariff Units of Measure — UMT & UMC (Unidades de Medida)
- Appendix 8: Pedimento Identifiers — Header & Line Item Level (Identificadores)
- Appendix 9: Non-Tariff Regulations & Permits — RRNA (Regulaciones y Restricciones No Arancelarias)
- Appendix 10: Container & Vehicle Types (Tipos de Contenedor y Vehículo)
- Appendix 11: Customs Valuation Methods (Métodos de Valoración)
- Appendix 12: Taxes, Duties & Contributions (Contribuciones, Cuotas Compensatorias y Derechos)
- Appendix 13: Tax Payment Methods (Formas de Pago)
- Appendix 14: Billing Terms / Incoterms (Términos de Facturación)
- Appendix 15: Merchandise Destination Codes (Destinos de Mercancía)
- Appendix 16: Customs Regime Codes (Claves de Régimen Aduanero)
- Appendix 18: Tax & Duty Rate Types (Tipos de Tasas)
- Appendix 21: Strategic Bonded Zone Operators — RFE (Recintos Fiscalizados Estratégicos)
- How to Read a Mexican Pedimento: Block-by-Block Guide
- How to Reconcile SAT Data Stage (Tables 501, 551 & 554)
Write to us about the content
If the result does not match what you expected, or your case does not fit any of the findings, write to us.
This form does not send your file. What you loaded stays on your machine and never leaves your browser.