its never too early to discuss trading back in the draft. Here are some examples of past trade backs and what those teams were able to receive. I’m all for trading out of the first round and getting a first in next years draft in return.
https://russellstreetreport.com/2019/02/21/nfl-draft/potential-trade-back-hauls-for-ravens/
https://russellstreetreport.com/2019/02/21/nfl-draft/potential-trade-back-hauls-for-ravens/