Cultural property and antiques
Plane Customs
Official sources
Last verified 2026-09-19
- 19 CFR 12.104a Importations prohibited U.S. Customs and Border Protection
- Prohibited and Restricted Items U.S. Customs and Border Protection · Mar 14, 2025
- International Traveler: Soil, Peat, Sand, Clay, Rocks, and Stones USDA Animal and Plant Health Inspection Service · Jan 13, 2026