The website claims that both reference and custom designs are no longer manufactured. This means that the cards which are already on the market are representing the very last batch of these SKUs cards that will be available. Some retailers have increased the price of the Navi 10 cards in response to lower supply and this trend is visible in price spikes since July.The Radeon RX 5600, 5500 and even the Polaris-based 500 series from 2017 are still in production.
Via: VideoCardz