Postal Explorer > IMM Issue 34 - International Mail Manual > 5 Nonpostal Export Regulations > 560 Tobacco Seeds and Tobacco Plants > 562 Charges
A charge of $1.05 will be made for each permit presented by the sender and for each package when a single permit covers more than one package. Postage stamps to cover the charge should be affixed to the permit and canceled by the postmark of the office of mailing.