Crazy Futures: What are the related factors of current's harm to human body?

The harm degree of current to human body is mainly related to the following factors:

The amount of current passing through the human body.

The duration of current passing through the human body.

The path of current through human body, brain and heart is the most harmful.

The frequency of current, AC current is more harmful than DC current, and the frequency of 50~60 Hz in AC current is more harmful than high frequency current.

People's own individual factors (such as age, gender, physique, etc. ).

Is there a relationship between aluminum futures price and copper futures price?

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Update 1: If the answer is correct.

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