{"schema_version": 1, "consulta": {"ambito": "marca", "clave": "PROTO", "orden": "valor_fob_usd desc"}, "fuente": "SUNAT — información pública de declaraciones aduaneras de importación", "generado": "2026-08-11", "unidades": {"valor_fob": "USD", "fechas": "ISO 8601"}, "filas": [{"ruc": "20163646499", "razon_social": "UNIVERSIDAD NACIONAL DE SAN AGUSTIN", "operaciones": 1, "valor_fob_usd": "34633.1300", "primera_operacion": "2026-07-09", "ultima_operacion": "2026-07-09"}, {"ruc": "20101124607", "razon_social": "M. Y W. SALAS S.A.", "operaciones": 18, "valor_fob_usd": "12731.7201", "primera_operacion": "2026-06-26", "ultima_operacion": "2026-07-09"}, {"ruc": "20503141389", "razon_social": "ELECTRO FERRO CENTRO S.A.C. - EFC SAC", "operaciones": 88, "valor_fob_usd": "10285.8030", "primera_operacion": "2026-06-06", "ultima_operacion": "2026-08-08"}, {"ruc": "20100147514", "razon_social": "SOUTHERN PERU COPPER CORPORATION, SUCURS", "operaciones": 52, "valor_fob_usd": "9629.6057", "primera_operacion": "2026-05-18", "ultima_operacion": "2026-08-03"}, {"ruc": "20390583835", "razon_social": "DIMATIC S.A.C", "operaciones": 4, "valor_fob_usd": "5405.3373", "primera_operacion": "2026-07-24", "ultima_operacion": "2026-07-31"}, {"ruc": "20537321190", "razon_social": "DIMERC PERU S.A.C.", "operaciones": 3, "valor_fob_usd": "1190.6395", "primera_operacion": "2026-05-20", "ultima_operacion": "2026-06-19"}]}