206 / | HD | SPECIAL RECEPTACLE OR PACKAGE |
521 | DF | SHOCK PROTECTION TYPE (E.G., FREE FALL) {10} |
521.1 | DF | .~ For an egg, fruit, or vegetable (e.g., egg carton) {6} |
521.3 | .~.~ Including parallel partitions attached to two opposing container walls by triangular webs {1} | |
521.4 | DF | .~.~.~> Including a transverse partition folded up from the bottom wall |