And as biased on the other side as the Sleazy OP. Particularly stupid is the double-negative "That language would bar Amawi not only from refraining from buying goods from companies located within Israel, but also from any Israeli companies operating in the occupied West Bank (“an Israeli-controlled territory”). As if it was possible to 'prohibit someone from not buying from someone', Or to swear an meaningful oath that you won't not do so.
Aardie quite succinctly summarized the situation, and however unpleasant such clauses and undertakings are, this one imposes no burden on her unless she wishes to choose to deny herself some Israeli product she has selected and wants. If she does want it, she will be breaking her oath if she does buy. If you hold your mouth just right it makes sense.
Otherwise, Loosey-lefty or right-tighty it's ludicrous no matter which way you read it. Us old guys remember when contractors had to affirm they had no truck nor trade with apartheid South Africa, but at least the grammar of that didn't make your brain hurt.