Are buzz lightyear limited edition toys valuable?

The only verified information we have pertains to the 2010 film Toy Story 3, including its plot, cast, and production details. This source does not mention Buzz Lightyear toys, their limited editions, or any market value associated with them. Therefore, based on the evidence supplied, we cannot determine whether these toys are valuable. Additional research beyond the provided material would be required to answer the question accurately.