Best Buy have listings for individual 4K SteelBooks of the Original Trilogy coming on May 2.
$35.99 each! No artwork yet.
It is probably just going to be the repackaged 2019 Maclunkey editions, with bonus disc.
https://www.bestbuy.com/site/star-wars-a-new-hope-steelbook-4k-ultra-hd-blu-ray-blu-ray-only--best-buy-1977/6529636.p?skuId=6529636
https://www.bestbuy.com/site/star-wars-empire-strikes-back-steelbook-4k-ultra-hd-blu-ray-blu-ray-only--best-buy-1980/6529612.p?skuId=6529612
https://www.bestbuy.com/site/star-wars-return-of-the-jedi-steelbook-4k-ultra-hd-blu-ray-blu-ray-only--best-buy-1983/6529600.p?skuId=6529600
Could be something for part of the 40th anniversary of ROTJ?