At that time, it was 0.0003 when entering, so why is the redemption only 0.00025?

Hemi Phase 1 Booster Redemption Tutorial
Please wait 24 hours after deposit before proceeding, and remember to verify on the task page after completion.
Task 3
1: Remove LP from Spectra
Entry: Pools → LP → Remove → Select 100% → Remove Liquidity
2: Redeem in PT area
Entry: Portfolio → PT → Actions → Withdraw.
In the popup, confirm the number of PT and YT to be burned simultaneously → Confirm → Sign.
Output: Receive bfBTC(Wrapped)
3: Wrapper Unwrapping
Entry: Bottom More → Wrapper → Unwrap
Select Hemi chain and choose bfBTC(Wrapped) in the tokens to unwrap
Click MAX → Unwrap
4: BitFi Redemption: bfBTC → hemiBTC (not instant, 2–5 days)
Binance Wallet → Discover → Search BitFi to enter
After opening, select Hemi network → Max → Unstake
Collect tokens in 2–5 days

Task 4
Click Withdraw liquidity tab
In the quantity input box, enter Click MAX
Click Withdraw → Wallet confirmation → Complete

After redemption, exchange for USDC: Use Sushi for exchange.
To cross back to other networks: Use Stargate for cross-chain.
If not in a hurry, you can leave it on the Hemi chain, and continue with the second phase of tasks.