What is the weight of a 5 gallon pepsi bib?

This Amazon order says the shipping weight is 60lbs. another source said 33 lbs (not from pepsi beverage co.)

Amazon.com/Diet-Pepsi-Syrup-5-gallon/dp/B008PI32F4">http://www.Amazon.com/Diet-Pepsi-Syrup-5-gallon/dp/B008PI32F4