The claim that Bank of America issued a report or statement indicating commodity and materials market trends show bubble-like characteristics is strongly supported by multiple aligned sources. The official BofA Securities market insights portal is a highly authoritative primary outlet for such analyses, and the related weekly market recap reports from Bank of America Global Research confirm ongoing commodity market trend evaluation, though without explicit bubble wording. The most explicit support comes from a credible secondary report on Binance Square, which directly attributes a statement to Bank of America regarding U.S. raw materials stocks as potential bubble risks, citing a newly launched bubble risk indicator. While this is secondary, it closely aligns with the type of risk assessment BofA is known to publish and is consistent with their analytical frameworks. There is no substantive contradictory evidence, and no reputable source refutes the claim. The slight deduction in probability from 1.0 reflects that the most explicit wording of 'bubble risk' comes from a secondary report rather than a directly viewable primary document. Nonetheless, given the authority of the primary channels and the corroboration from credible secondary coverage, the likelihood that Bank of America publicly characterized commodity/materials trends as bubble-like is high.