These numbers
https://www.imeupolicyproject.org/postelection-polling
By a more than three-to-one margin, Biden 2020 voters who did not vote for Harris say they would have been more likely to have voted for Harris if she “pledged to break from President Biden's policy toward Gaza by promising to withhold additional weapons to Israel” rather than less likely.
No, that's called "dumping" and is against compliance of WTO rules, which would then allow the importing country to raise more taxes as anti-dumping measures.
This is from a US Gov website explaining what that is
https://www.cbp.gov/trade/priority-issues/adcvd/antidumping-and-countervailing-duties-adcvd-frequently-asked-questions