Wet (high-case).
CFR · 2024-01-01 · US · Title 7
Any sound tobacco containing excessive moisture to the extent that it is in unsafe or doubtful-keeping order. Wet applies to any tobacco which is not damaged but which is likely to damage if treated in the customary manner. (See Rule 17.)
official document · source cfr-2024 · id 7:§ 29.6053