86080020 under HS Code Others, 85309000 under HS Code ELECTRICAL SIGNALLING, SAFETY OR TRAFFIC CONTROL EQUIPMENT FOR RAILWAYS, TRAMWAYS, ROADS, INLAND WATERWAYS, PARKING FACILITIES, PORT INSTALLATIONS OR AIRFIELDS (OTHER THAN THOSE OF HEADING 8608) - PARTS, and 85364140 under HS Code Others were the top imported HS Codes by PT.LEN RAILWAY SYSTEMS in 2021.