{"schema_version": 1, "consulta": {"ambito": "marca", "clave": "ASTEC", "orden": "valor_fob_usd desc"}, "fuente": "SUNAT — información pública de declaraciones aduaneras de importación", "generado": "2026-08-12", "unidades": {"valor_fob": "USD", "fechas": "ISO 8601"}, "filas": [{"ruc": "20100006538", "razon_social": "MARCO PERUANA S A", "operaciones": 24, "valor_fob_usd": "107811.3471", "primera_operacion": "2026-06-03", "ultima_operacion": "2026-07-17"}, {"ruc": "20297543653", "razon_social": "UNION DE CONCRETERAS S.A", "operaciones": 6, "valor_fob_usd": "71975.5968", "primera_operacion": "2026-07-08", "ultima_operacion": "2026-07-08"}, {"ruc": "20603043546", "razon_social": "PROFESSIONALS IN MINING TECHNOLOGY S.A.C", "operaciones": 2, "valor_fob_usd": "56438.6722", "primera_operacion": "2026-06-22", "ultima_operacion": "2026-07-27"}, {"ruc": "20507759093", "razon_social": "CIA MINERA LA ROCA S.A.C.", "operaciones": 27, "valor_fob_usd": "18672.8750", "primera_operacion": "2026-05-29", "ultima_operacion": "2026-07-16"}, {"ruc": "20535936669", "razon_social": "TRITON TRADING SOCIEDAD ANONIMA", "operaciones": 5, "valor_fob_usd": "10974.0927", "primera_operacion": "2026-06-19", "ultima_operacion": "2026-07-24"}]}