賤金屬賤金屬及細則, 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); socket wrenches, with or without handles, drives or extensions; base metal parts thereof:, 82.04.1 -hand-operated spanners and wrenches (including torque meter wrenches but not including tap wrenches); socket wrenches, with or without handles, drives or extensions; base metal parts thereof: --hand adjustment keys, 82.04.11.00 -hand-operated spanners and wrenches (including torque meter wrenches but not including tap wrenches); socket wrenches, with or without handles, drives or extensions; base metal parts thereof: --hand adjustment keys ---unadjustable, 業務, 業務