光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 91 Clocks and watches and parts thereof, 91.02 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101:, 91.02.1 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch, 91.02.11 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch ---with mechanical display only:, 光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 91 Clocks and watches and parts thereof, 91.02 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101:, 91.02.1 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch, 91.02.12 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch ---with optoelectronic indicator only, 光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof, 產品的化學或有關工業, 業務

海關術語
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
91 Clocks and watches and parts thereof
91.02 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101:
91.02.1 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch
91.02.11 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch ---with mechanical display only:
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
91 Clocks and watches and parts thereof
91.02 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101:
91.02.1 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch
91.02.12 -wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101: --wrist watches, electrically operated, whether or not incorporating s stop watch ---with optoelectronic indicator only
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
產品的化學或有關工業