| pulpa de madera | 252833 | 1 | | No | No | Sí | No | | | 19/12/2017 18:40:54 | | 12 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acetatos | 258302 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 15 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acetatos de butilo | 258303 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acetatos usados como disolventes industriales | 258304 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acetileno para uso industrial | 258305 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 13 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acetofenona | 258306 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido acético | 258307 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido acético glacial | 258308 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido adípico | 258309 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:57 | | 15 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido arsénico | 258310 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 17 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido bórico | 258311 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido cetoglutárico | 258312 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 13 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido cítrico | 258313 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 12 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido clorhídrico (cloruro de hidrógeno) | 258314 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 17 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido cloroacético | 258315 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 12 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido clorosulfónico | 258316 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido crotónico | 258317 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 12 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Acido desoxirribonucleico sintético [que no sea para uso médico] | 258318 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido fluórico | 258319 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 15 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido fluorsilícico | 258320 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 13 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido ftálico | 258321 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 16 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido gálico | 258322 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 13 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido glucónico | 258323 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido glutámico como materia prima para la fabricación de cosméticos | 258324 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Ácido glutárico | 258325 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:58 | | 11 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Aceites para cojines hidráulicos | 258326 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:56 | | 16 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Aceites para frenos | 258327 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:56 | | 17 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Aceites para la fundición preparados a partir de aceite de linaza | 258328 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:56 | | 14 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Aceites para su uso en la fabricación de tintas de imprenta | 258329 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:56 | | 13 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
| Aceites para su uso en la industria del cuero | 258330 | 1 | | No | No | No | Sí | | | 19/12/2017 18:41:56 | | 10 | https://clasniza.impi.gob.mx/Lists/ClasNiza2018/AllItems.aspx | | False | | |
