Harmonized System
Section X > Chapter 49 > Heading 4901 > 4901.9 > 4901.91
… Dictionaries and encyclopaedias, and serial instalments …
Section XIV > Chapter 71 > Heading 7113 > 7113.20
… Of base metal clad with precious metal …
Section XIV > Chapter 71 > Heading 7114 > 7114.20
… Of base metal clad with precious metal …
Section XV > Chapter 73 > Heading 7306 > 7306.6
… Other, welded, of non-circular cross-section …
Section XVI > Chapter 84 > Heading 8421 > 8421.3 > 8421.31
… Intake air filters for internal combustion engines …