"Lyxor Commodities Thomson Reuters/CoreCommodity CRB TR UCITS ETF - Acc" is an exchange-traded investment fund (ETF). It refers to the Thomson Reuters/Jefferies CRB Index. This index reflects the development of world wide commodity futures . The ETF replicates its index using synthetic replication, so the index performance is realized using a swap contract. The ETF's earnings are automatically reinvested (accumulated). The fund company Lyxor claims a total expense ratio (TER) of 0.35% per year. The yearly average divergence from the index performance (Tracking Difference) since 2011 was 0.70% per year. Therefore, the ETF was more expensive than the TER suggests.