id,product_id,bank_id,rate_type,rate,tier_floor,tier_ceiling,tenor_months,currency,snapshot_date,valid_from,note,source_document_id
leerau:sparkonto_fix_180:credit,leerau:sparkonto_fix_180,leerau,credit,,,,6,CHF,2026-05-30,2026-01-01,"Sparkonto Fix 180 (6 Monate). Hoechster Fix-Zins, auf Anfrage.",