Section 15 Base metals and articles of base metal 82 Tools, implements, cutlery, spoons and forks, of base metal; parts thereof of base metal 82 04 Hand-operated spanners and wrenches (including torque meter wrenches but not including tap wrenches); interchangeable spanner sockets, with or without handles. 82 04 20 Interchangeable spanner sockets, with or without handles Commodity Code Description 82 04 20 00 Interchangeable spanner sockets, with or without handles