Every visitor 21 years of age or older may bring in, free of duty, the following: (1) 1 liter of wine or hard liquor; (2) 200 cigarettes, 100 cigars (but not from Cuba), or 3 pounds of smoking tobacco; and (3) $100 worth of gifts. These exemptions are offered to travelers who spend at least 72 hours in the United States and who have not claimed them within the preceding 6 months. It is forbidden to bring into the country foodstuffs (particularly fruit, cooked meats, and canned goods) and plants (vegetables, seeds, tropical plants, and the like). Foreign tourists may carry in or out up to $10,000 in currency with no formalities; larger sums must be declared to U.S. Customs on entering or leaving. For details regarding U.S. Customs and Border Protection, consult a U.S. embassy or consulate, or U.S. Customs (tel. 202/927-1770; customs.ustreas.gov).