Ok that probably makes sense why they rarely get anything in stock (it's hard to get) and when they do, it is highly priced because there are tariffs....or, do we know that for sure and B&H is just raising the prices (because DJI is not charging...
I'm afraid you are in for a bit of a wait. Maybe end of the year or early next year when there should have been one at launch. But it seems like DJI is so sensitive about leaks, they won't even share with 3rd party accessory makers in advance...
Another example would be Trump and Xi meeting again and working on the trade deal that always seems to be "in progress" and Trump wants to ground all DJI drones (per the request from Jr) and he offers Xi another 0.5% increase in soybeans...