Can’t find the prices on the link for the 43”
You’d be hard pushed find a Q60A, the replacement is the Q60b is its replacement which doesn’t get as bright watching HDR content and has a lower low content smoothing than its predecessor.
In early 2020 Samsung announced it would be closing both its only LCD panel manufacturing located in Korea and its China plant at the end of the year, although rumoured this didn’t happen with its China plant until the beginning of 2022 due to Covid. Samsung will concentrate on the future of QD OLED, which uses an OLED panel rather than LCD!