Harmonized System
Section VI > Chapter 29 > Heading 2921 > 2921.2
… Acyclic polyamines and their derivatives; salts thereof …
Section VI > Chapter 29 > Heading 2921 > 2921.5
… Aromatic polyamines and their derivatives; salts thereof …
Section VII > Chapter 39 > Heading 3909 > 3909.3 > 3909.31
… Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) …
Section XI > Chapter 55 > Heading 5509 > 5509.6
… Other yarn, of acrylic or modacrylic staple fibres …
Section XI > Chapter 55 > Heading 5510 > 5510.30
… Other yarn, mixed mainly or solely with cotton …
Section XI > Chapter 52 > Heading 5205 > 5205.3
… Multiple (folded) or cabled yarn, of uncombed fibres …
Section XI > Chapter 52 > Heading 5205 > 5205.4
… Multiple (folded) or cabled yarn, of combed fibres …
Section XI > Chapter 52 > Heading 5206 > 5206.3
… Multiple (folded) or cabled yarn, of uncombed fibres …
Section XI > Chapter 52 > Heading 5206 > 5206.4
… Multiple (folded) or cabled yarn, of combed fibres …
Section VI > Chapter 33 > Heading 3306 > 3306.20
… Yarn used to clean between the teeth (dental floss) …