US Section 321 is a commonly used duty-free channel for cross-border sellers.

Key Points

• Duty-Free Threshold: Packages under $800 per person per day can be duty-free
• Scope: Personal import, non-commercial use
• Limitations: Only once per person per day
• Product Restrictions: Alcohol, tobacco etc. not applicable

Important Notes

1. Multiple packages to same recipient on same day may be combined
2. Declare value accurately, low declaration may trigger inspection
3. Products need FDA, FCC compliance
4. Logistics provider needs proper clearance资质

De Zong Services

De Zong has professional US customs team:

• Section 321 compliant operation experience
• Accurate declaration services
• Product compliance pre-check
• Quick response to clearance issues