The most common and most likely answer to this crossword clue is the 10 letter word PEPPERCORN
I've seen this crossword clue in Financial Times
P
E
P
P
E
R
C
O
R
N
More clues leading to the result PEPPERCORN
Buddy explains!

The straight part
We know that "little value" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case little value = peppercorn.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.
What does PEPPERCORN mean?
PEPPERCORN noun- The seeds of the plant Piper nigrum. Commonly used as a spice, usually but not always ground or crushed.
- A small, insignificant quantity; a nominal consideration used to satisfy the requirements for the creation of a legal contract.