{
"html_url": "https://postor.com.mx/adjudicacion/aa-38-91u-03891u001-n-109-2026",
"canonical": "https://postor.com.mx/adjudicacion/aa-38-91u-03891u001-n-109-2026",
"id": "9256779919ef42bb81ee4a865f67b0f4",
"procedure_number": "AA-38-91U-03891U001-N-109-2026",
"file_number": "E-2026-00065641",
"title": "ADQUISICIÓN DE NITRÓGENO LÍQUIDO GRADO ESPECIAL",
"description": {
"short": "Equipos especializados, sustancias y materiales químicos, físico químico o bioquímico, para proyectos de investigación científica y desarrollo tecnológico.",
"detailed": "DESCRIPCIÓN DEL NITRÓGENO LÍQUIDO GRADO ESPECIAL.\n\n-\tFÓRMULA QUÍMICA: N2.\n-\tESTADO FÍSICO: LÍQUIDO CRIOGÉNICO.\n-\tTEMPERATURA DE EBULLICIÓN_ -196 GRADOS CENTÍGRADOS.\n-\tMODO DE ENTREGA: CONTENEDORES CRIOGÉNICOS CERTIFICADOS.\n-\tNIVEL DE PUREZA: 4.8\n-\tNITRÓGENO: 99,998 CMOL/MOL MIN.\n-\tHUMEDAD: 3PMOL/MOL MAX\n-\tOXÍGENO: 8 PMOL/MOL MAX.\n-\tTHC: 1 PMOL/ MOL MAX.\n-\tCO: 5 PMOL/ MOL MAX\n-\tCO2: 5 PMOL/ MOL MAX"
},
"lifecycle": {
"section": "concluido",
"source_status": "ADJUDICADO",
"moved_at": null
},
"buyer": {
"agency": "INSTITUTO NACIONAL DE ASTROFISICA, OPTICA Y ELECTRONICA",
"acronym": "INAOE",
"branch": "38 - CIENCIA, HUMANIDADES, TECNOLOGÍA E INNOVACIÓN",
"buying_unit": "DIRECCIÓN DE ADMINISTRACIÓN Y FINANZAS",
"requesting_unit": null,
"requesting_group": "DIRECCIÓN DE ADMINISTRACIÓN Y FINANZAS",
"entity": "Instituto Nacional de Astrofísica, Óptica y Electrónica",
"slug": "inaoe",
"unit_slug": "direccion-de-administracion-y-finanzas-03891u001"
},
"classification": {
"procedure_type": "ADJUDICACIÓN DIRECTA",
"contracting_type": "ADQUISICIONES",
"publication_type": null,
"character": "NACIONAL",
"fiscal_year": 2026,
"law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
"legal_basis_id": "262",
"exception_basis": "Art. 54 fr. XVII",
"internal_control_number": "INAOE RF-AD-014/2026",
"supply_source_number": null
},
"schedule": {
"published_at": "2026-06-12T17:23:49.000Z",
"clarification_meeting_at": null,
"clarification_questions_deadline_at": null,
"clarification_responses_deadline_at": null,
"bid_opening_at": null,
"award_at": null,
"estimated_contract_at": "2026-06-15T06:00:00.000Z",
"site_visit_at": null,
"estimated_work_start_at": null
},
"locations": {
"state_id": "21",
"state": "PUEBLA",
"bid_opening": null,
"award": null,
"clarification_meeting": null,
"site_visit": null,
"work_site": null
},
"estimated_value": {
"minimum": null,
"maximum": null,
"currency": "MXN",
"updated_at": null
},
"financial_terms": {
"currency": "MXN",
"advance_percentage": "0",
"supplier_percentage": "10",
"payment_method": "Se efectuará el pago a través de transferencia electrónica en pesos de los Estados Unidos Mexicanos, después de que el suministro de los bienes sea recibido a entera satisfacción del administrador del contrato, previo informe del Responsable Técnico, de acuerdo con lo establecido en la propuesta económica presentada (cotización), que formará parte integrante del contrato respectivo.El pago se realizará en un plazo máximo de 17 (diecisiete) días hábiles siguientes.",
"credit_condition": null,
"payment_conditions": null,
"financing_organization": null
},
"evaluation": {
"criterion": "BINARIO",
"technical_points": null,
"economic_points": null
},
"guarantees": {
"performance_required": true,
"goods_or_services_required": false,
"amount_percentage": null,
"delivery_days": "10",
"term_months": null,
"other_insurance_required": false,
"other_insurance_description": null,
"performance_reduction": null
},
"participation": {
"method": "ELECTRÓNICA",
"joint": false,
"msme_only": false,
"social_witness": false,
"multi_year": false,
"open_contract": true,
"consolidated_purchase": false,
"external_credit": false,
"simultaneous_supply": false,
"subcontracting": null,
"emergency": false,
"proposal_language": "idioma data",
"no_joint_participation_justification": null
},
"execution": {
"site_visit_required": false,
"duration_days": null,
"procurement_term": "Normal",
"subcontracted_work": null,
"deadline_justification": null
},
"lots": [
{
"number": "1",
"name": "PARTIDA SOLA",
"description": "PARTIDA SOLA",
"requirement_group_id": "1",
"items": [
{
"number": "1",
"cucop_code": "25901-2005",
"specific_item_code": "25901",
"cucop_description": "OTROS PRODUCTOS QUÍMICOS",
"description": "NITRÓGENO LÍQUIDO GRADO ESPECIAL.",
"requested_quantity": null,
"minimum_quantity": null,
"maximum_quantity": null,
"unit": "POR METRO CUBICO",
"minimum_amount": "1053696",
"maximum_amount": "2101904",
"partida_code": "25901",
"partida_description": "OTROS PRODUCTOS QUÍMICOS"
}
]
}
],
"budget_items": [
{
"code": "25901",
"description": "OTROS PRODUCTOS QUÍMICOS"
}
],
"awards": [
{
"id": "C-2026-00051023",
"internal_reference": "INAOE RF-AD-014/2026",
"title": "ADQUISICIÓN DE NITRÓGENO LÍQUIDO GRADO ESPECIAL",
"status": "PUBLICADO",
"contractor": {
"name": "PRAXAIR MEXICO S DE RL DE CV",
"normalized_name": "PRAXAIR MEXICO",
"rfc_type": null,
"slug": "praxair-mexico"
},
"contract_period": {
"published_at": "2026-06-12T23:17:53.000Z",
"starts_at": "2026-06-10T06:00:00.000Z",
"ends_at": "2026-12-31T06:00:00.000Z"
},
"value": {
"subtotal": "2101904",
"tax": "336304.64",
"total": "2438208.64",
"maximum_subtotal": "0",
"maximum_total": "0",
"currency": "MXN"
},
"open_contract_type": null,
"quantity": null,
"exercised_quantity": null,
"participants": [],
"line_items": [
{
"number": "0",
"cucop_code": "25901-2005",
"description": "NITRÓGENO LÍQUIDO GRADO ESPECIAL.",
"unit": "POR METRO CUBICO",
"requested_quantity": null,
"awarded_quantity": null,
"unit_price": "2101904",
"subtotal": "2101904",
"tax": "336304.64",
"other_taxes": null,
"total": "2438208.64",
"cucop_description": "OTROS PRODUCTOS QUÍMICOS",
"partida_code": "25901",
"partida_description": "OTROS PRODUCTOS QUÍMICOS"
}
]
}
],
"documents": [
{
"id": null,
"annex_number": 1,
"document_type": null,
"description": "ANEXO TÉCNICO",
"filename": "ANEXO TECNICO.pdf",
"availability": "available",
"size_bytes": "530754",
"mime_type": "application/pdf",
"sha256": null,
"uploaded_at": "2026-06-12T23:48:58.347Z",
"updated_at": "2026-06-12T23:49:01.001Z"
},
{
"id": null,
"annex_number": 1,
"document_type": null,
"description": "JUSTIFICACIÓN DE EXCEPCIÓN",
"filename": "JUSTEX.pdf",
"availability": "available",
"size_bytes": "608876",
"mime_type": "application/pdf",
"sha256": null,
"uploaded_at": "2026-06-12T23:48:59.592Z",
"updated_at": "2026-06-12T23:49:01.003Z"
},
{
"id": null,
"annex_number": 6,
"document_type": null,
"description": "OFICIO DE NOTIFICACIÓN DE ADJUDICACIÓN",
"filename": "NOT ADJ.pdf",
"availability": "available",
"size_bytes": "1915492",
"mime_type": "application/pdf",
"sha256": null,
"uploaded_at": "2026-06-12T23:49:00.784Z",
"updated_at": "2026-06-12T23:49:01.005Z"
}
],
"provenance": {
"source_system": "Compras MX",
"source_fetched_at": "2026-09-06T14:22:47.257Z",
"last_seen_at": "2026-09-27T23:46:04.695Z",
"first_seen_at": "2026-06-12T23:48:51.600Z",
"detail_complete": true,
"documents_complete": true,
"content_changed_at": "2026-06-12T23:48:51.600Z"
},
"context": {
"prices": [
{
"cucop_code": "25901-2005",
"description": "OTROS PRODUCTOS QUÍMICOS",
"priced_items": 813,
"units": [
{
"n": 732,
"max": 1827586.21,
"min": 1,
"p10": 392.84,
"p50": 2767.5,
"p90": 11639.03,
"unidad": "PIEZA"
},
{
"n": 27,
"max": 1548872.02,
"min": 1465.52,
"p10": 5203.448,
"p50": 119398,
"p90": 359092.428,
"unidad": "LOTE"
},
{
"n": 26,
"max": 10364.3,
"min": 41.5,
"p10": 54.91,
"p50": 136.5,
"p90": 5607.54,
"unidad": "KILOGRAMO"
},
{
"n": 21,
"max": 1293,
"min": 21.3,
"p10": 41.92,
"p50": 125,
"p90": 465,
"unidad": "LITRO"
},
{
"n": 4,
"max": 6325,
"min": 127.03,
"p10": 127.03,
"p50": 148.555,
"p90": 4478.524,
"unidad": "METRO CUBICO"
}
],
"price_by_year": {
"2024": {
"n": 84,
"p50": 1707.719
},
"2025": {
"n": 308,
"p50": 3060
},
"2026": {
"n": 421,
"p50": 2597
}
},
"refreshed_at": "2026-09-18T22:38:35.799Z"
}
],
"suppliers": [
{
"slug": "praxair-mexico",
"name": "PRAXAIR MEXICO S DE RL DE CV",
"total_contracts": 352,
"total_awarded_amount": "6898574414.91",
"median_amount": "569687.35",
"distinct_buyers": 54,
"first_contract_at": "2023-01-01T00:00:00.000Z",
"last_contract_at": "2026-10-15T00:00:00.000Z",
"with_this_buyer": null,
"refreshed_at": "2026-09-24T18:15:02.258Z"
}
],
"buyer": {
"slug": "inaoe",
"name": "INSTITUTO NACIONAL DE ASTROFISICA, OPTICA Y ELECTRONICA",
"total_procedures": 346,
"distinct_suppliers": 227,
"procedures_by_type": {
"LICITACIÓN PÚBLICA": 15,
"ADJUDICACIÓN DIRECTA": 315,
"INVITACIÓN A CUANDO MENOS TRES PERSONAS": 12,
"CONTRATO ESPECÍFICO DERIVADO DE ACUERDO MARCO": 4
},
"refreshed_at": "2026-09-17T00:44:14.443Z"
}
},
"alternates": [],
"similar": [
{
"numero_procedimiento": "aa-38-9zu-0389zu001-n-210-2023",
"nombre_procedimiento": "NITROGENO LIQUIDO ULTRA ALTA PUREZA",
"dependencia": "CIDESI",
"siglas": "CIDESI",
"score": 0.12715827660809143,
"anio_ejercicio": 2023,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2023-07-21T15:48:29.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "75345.00"
},
{
"numero_procedimiento": "aa-38-9zu-0389zu001-n-149-2023",
"nombre_procedimiento": "SUMINISTRO NITROGENO LIQUIDO ULTRA ALTA PUREZA GRANDECYL 2000",
"dependencia": "CIDESI",
"siglas": "CIDESI",
"score": 0.1308903694152832,
"anio_ejercicio": 2023,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2023-07-20T18:34:57.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "68799.60"
},
{
"numero_procedimiento": "aa-38-9zu-0389zu001-n-137-2023",
"nombre_procedimiento": "NITROGENO LIQUIDO ULTRA ALTA PUREZA GRANDECYL 2000 CILINDRO TIPO GRANDECYL 2000",
"dependencia": "CIDESI",
"siglas": "CIDESI",
"score": 0.13339923222073513,
"anio_ejercicio": 2023,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2023-07-20T18:20:11.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "62734.77"
},
{
"numero_procedimiento": "aa-38-9zu-0389zu001-n-150-2023",
"nombre_procedimiento": "SUMINISTRO NITROGENO LIQUIDO ULTRA ALTA PUREZA GRANDECYL 2000",
"dependencia": "CIDESI",
"siglas": "CIDESI",
"score": 0.13399100303649902,
"anio_ejercicio": 2023,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2023-07-20T15:54:20.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "60864.71"
},
{
"numero_procedimiento": "aa-49-830-049000975-n-143-2025",
"nombre_procedimiento": "ADQUISICIÓN DE NITRÓGENO LÍQUIDO",
"dependencia": "FGR",
"siglas": "FGR",
"score": 0.14404679203312198,
"anio_ejercicio": 2025,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2025-07-23T13:10:37.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "150377.76"
},
{
"numero_procedimiento": "aa-49-830-049000975-n-76-2024",
"nombre_procedimiento": "ADQ. NITRÓGENO LÍQUIDO_2024 (2 PROC)",
"dependencia": "FGR",
"siglas": "FGR",
"score": 0.15140286539205472,
"anio_ejercicio": 2024,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2024-06-24T15:03:41.000Z",
"ganador": "INFRA SA DE CV",
"ganador_slug": "infra",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "46554.28"
}
]
}