Section 15 BASE METALS AND ARTICLES OF BASE METAL 73 ARTICLES OF IRON OR STEEL 73 20 SPRING AND LEAVES FOR SPRINGS, OF IRON OR STEEL. 73 20 90 OTHER SPRINGS & LEAVES FOR SPRINGS, FOR ROAD MOTOR VEHICLES Commodity Code Description 73 20 90 10 OTHER SPRINGS & LEAVES FOR SPRINGS, FOR ROAD MOTOR VEHICLES 73 20 90 90 OTHER SPRINGS & LEAVES F OR SPRINGS,OF IRON/STEEL