I kind of think there is a bit of scaremongering going on here, of course they are going to run low on them as they are using them and it's not as though a ship can order a replacement set from Amazon and have them arrive on overnight shipping.
Yes thanks to Putins miscalculated folly the West is finally taking things more seriously and preparing for war, this should worry the Chinese as not only hasn't the US run out of material to take them on (as the Navy isn't sending weapons to Ukraine but they will be better supplied if China attacks Taiwan.Don't remember if I posted it here or not, but 1 article said the Watervliet Arsenal is now replacing WWII era machinery with up to date equipment.