Cryptic crossword clue
First of price indexes – what 12ac may be after market priority 10,5

The most common and most likely answer to this crossword clue is the 10 plus 5 letter word PREFERENCE SHARE

P
R
E
F
E
R
E
N
C
E
S
H
A
R
E

Buddy explains!

The straight part
We know that "market priority" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case market priority = preference share.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

Crossword Answer definitions

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