All LC mail receives First-Class Mail service in the United States, is dispatched by the fastest transportation available, and travels by airmail or priority service in the destination country. You should mark all your LC mail "AIRMAIL" or "PAR AVION".
| Weight In (oz.) | | Rate |
| 1.0 | | $.80 |
| 2.0 | | $1.55 |
| 3.0 | | $2.30 |
