HS 90 - Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories
HS 49 - Printed books, newspapers, pictures and other products of the printing industry; manuscripts, typescripts and plans
HS 85 - Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles
United States
中文