What Is Shipping Class 70?

What Is Shipping Class 70? Class 70 (15-22.5 pounds per cubic foot) – Food items, car parts, and accessories, automobile engines. Class 85 (12-13.5 pounds per cubic foot) – Automobiles engines, cast iron stoves, crated machinery. Class 92.5 (10.5-12 pounds per cubic foot) – Computers, monitors, refrigerators, ice machines. What is a Class 50 freight?