| 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} |
| 521.8 | DF | .~.~ Including a curved or sloping support surface for an item {1} |
| 521.9 | | .~.~.~ V-shaped |