🇺🇸 United States

720221

Containing by weight more than 55 percent of silicon:

Details

Parent HS6
720221 Ferro-alloys; ferro-silicon, containing by weight more than 55% of silicon

Related United States Codes

720221 Containing by weight more than 55 percent of silicon:
7202211000 Containing by weight more than 3 percent of calcium
7202215000 Other
7202217500 Containing by weight more than 80 percent but not more than 90 percent of silicon
7202219000 Containing by weight more than 90 percent of silicon