Phosphides, chemically defined or not, not ferrophosphorus; other inorganic compounds n.e.c. (including distilled, conductivity water and water of like purity); liquid air, rare gases removed or not; compressed air; amalgams, not precious metal amalgams

285390 Other:

2853901000 Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous

2853905000 Of other metals or nonmetals

28539090 Other

2853909010 Gallium arsenide wafers, undoped

2853909090 Other

2853901000

2853903000

2853909000

2853909020

28539000 Other

2853901000 Distilled or conductivity water and water of similar purity

2853903000 Liquid air (whether or not rare gases have been removed); compressed air

2853909020 Phosphine (CAS RN 7803-51-2)

2853909090 Other