Chapter 28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of…
2804
Hydrogen, rare gases and other nonmetals
19 lines · 2026 HTS Revision 22Lines of 2804
- 2804.10.00.00Hydrogen3.7%
- Rare gases
- 2804.21.00.00Argon3.7%
- 2804.29.00Other3.7%
- 2804.29.00.10Helium
- 2804.29.00.20Neon
- 2804.29.00.30Isotopically pure rare gases having a purity of 99 percent or more by volume
- 2804.29.00.55Other
- 2804.30.00.00Nitrogen3.7%
- 2804.40.00.00Oxygen3.7%
- 2804.50.00Boron; telluriumFree
- 2804.50.00.10Boron
- 2804.50.00.20Tellurium
- Silicon
- 2804.61.00.00Containing by weight not less than 99.99 percent of siliconFree
- 2804.69Other
- 2804.69.10.00Containing by weight less than 99.99 percent but not less than 99 percent of silicon5.3%
- 2804.69.50.00Other5.5%
- 2804.70.00.00PhosphorusFree
- 2804.80.00.00ArsenicFree
- 2804.90.00.00SeleniumFree