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; interchangeable spanner sockets 82 04 20 Interchangeable spanner sockets, with or without handles Commodity Code Description 82 04 20 00 Interchangeable spanner sockets, with or without handles