Harmonized System
Section VI > Chapter 38 > Heading 3825 > 3825.50
… Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids …
Section VI > Chapter 29 > Heading 2932 > 2932.1
… Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.1
… containing an unfused pyrazole ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.2
… containing an unfused imidazole ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.3
… containing an unfused pyridine ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.6
… containing an unfused triazine ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.5
… Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure …
Section VI > Chapter 29 > Heading 2916 > 2916.20
… cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their …
Section VI > Chapter 29 > Heading 2917 > 2917.20
… cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their …
Section VI > Chapter 29 > Heading 2934 > 2934.20
… the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused …