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Harmonized System
Section XV > Chapter 81 > Heading 8109 > 8109.9 > 8109.91
… Containing less than 1 part hafnium to 500 parts zirconium by weight …
Section VI > Chapter 32 > Heading 3214 > 3214.10
… Glaziers' putty, grafting putty, resin cements, caulking …
Section VI > Chapter 33 > Heading 3307 > 3307.4
… Preparations for perfuming or deodorizing rooms, including odoriferous preparations used …
Section VI > Chapter 29 > Heading 2933 > 2933.6
… Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure …
Section VI > Chapter 29 > Heading 2933 > 2933.5
… a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure …
Section XV > Chapter 74 > Heading 7408 > 7408.2 > 7408.22
… Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) …
Section XV > Chapter 74 > Heading 7409 > 7409.40
… Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) …
Section XV > Chapter 74 > Heading 7411 > 7411.2 > 7411.22
… Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) …
Section XV > Chapter 83 > Heading 8311 > 8311.30
… Coated rods and cored wire, of base metal, for soldering, brazing or welding by flame …
Section VI > Chapter 38 > Heading 3810 > 3810.10
… Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal …