Powders such as aluminum, magnesium, and silicon can explode.

Literal

Aluminum, magnesium, silicon [etc.-など] [possessive-の] powder [subject-が] explode.

A terse safety or chemistry statement. The loanwords アルミニウム, マグネシウム, シリコン sit naturally in technical Japanese. ~などの lists examples non-exhaustively. 粉末 (powder) and 爆発する (to explode) are standard scientific vocabulary.