See remark 29) on table in 2.5.3.2.4:
"Not subject to the provisions for peroxide, class 5.2."

The selected classification applies only to packagings and not to other types of packaging (such as intermediate bulk containers or tanks). For the carriage of the substance in the specified concentration range in intermediate bulk containers and tanks, there is another BAM No. 12264 assigned to UN No. 3110.