The Global Opportunity
Cross-border ecommerce is expected to reach $7.9 trillion by 2030. If you're only selling domestically, you're leaving significant growth on the table. But international shipping comes with complexity — customs, duties, longer transit times, and higher costs.
This guide breaks down everything you need to know to ship internationally with confidence.
1. Understand Customs and Duties
Every country has its own import regulations. When your package crosses a border, it goes through customs where duties and taxes are assessed based on the product type, value, and country of origin.
Key terms to know:
HS Code (Harmonized System): A universal product classification code used by customs worldwide. Every product needs one.
Duty: A tax imposed on imported goods, usually a percentage of the declared value.
VAT/GST: Value-added tax or goods and services tax, charged by many countries on imports.
De minimis threshold: The value below which no duty is charged (varies by country — e.g., $800 for the US, €150 for the EU).
DDP vs. DDU:
DDP (Delivered Duty Paid): You (the seller) pay all duties and taxes. The customer gets a seamless experience with no surprise charges at delivery.
DDU (Delivered Duty Unpaid): The customer pays duties and taxes upon delivery. This is cheaper for you but creates a worse customer experience.
For the best customer experience, DDP is strongly recommended — even though it costs more upfront.
2. Choose the Right International Carriers
Not all carriers are equal for international shipping. Your choice depends on package size, destination, speed, and budget.
Options:
USPS International: Most affordable for small, light packages. Priority Mail International offers tracking and 6-10 day delivery to most countries.
UPS/FedEx International: Faster (2-5 days) but more expensive. Best for time-sensitive or high-value shipments.
DHL Express: Excellent global network, particularly strong in Europe and Asia. Often the fastest option.
Consolidators (e.g., Passport, GlobalE): Aggregate shipments for better rates and handle customs paperwork.
3. Optimize Packaging for International Transit
International shipments go through more handling than domestic ones. They're loaded onto trucks, planes, potentially ships, and pass through multiple sorting facilities.
International packaging tips:
Use sturdy double-wall corrugated boxes for fragile items
Add extra cushioning — more than you'd use for domestic
Waterproof any moisture-sensitive products
Secure all seams with strong packing tape
Include a packing slip and commercial invoice inside the box
4. Handle Documentation Correctly
International shipments require paperwork that domestic ones don't. Getting this wrong can cause your shipment to be held at customs for days or even returned.
Required documents:
Commercial Invoice: Declares the contents, value, HS codes, and country of origin
Packing List: Detailed list of every item in the shipment
Certificate of Origin: May be required for certain trade agreements
Export License: Required for restricted goods
Most carriers and 3PLs can generate these documents for you automatically — make sure yours does.
5. Set Clear Shipping Expectations
International customers understand that shipping takes longer, but they don't want surprises. Be upfront about:
Estimated delivery times (door to door, not just carrier transit time)
Potential customs delays
Who's responsible for duties and taxes
Return policy for international orders
Tracking availability
Display this information clearly on your product pages and checkout — not buried in the FAQ.
6. Start with Your Highest-Demand Markets
Don't try to ship everywhere at once. Analyze your website traffic and existing order data to identify which countries have the most demand.
Common first markets for US-based brands:
Canada (proximity, similar culture, USMCA trade agreement)
United Kingdom (English-speaking, strong ecommerce adoption)
Australia (English-speaking, high purchasing power)
EU countries (large market, but more complex VAT/compliance requirements)
Start with 2-3 countries, nail the process, then expand.
7. Consider International Fulfillment Centers
Once your international volume justifies it, storing inventory in-country eliminates customs delays and drastically reduces shipping times and costs.
This doesn't mean you need to open your own warehouse overseas. Many 3PLs offer international fulfillment center networks where you can distribute inventory strategically.
Getting Started
International shipping doesn't have to be overwhelming. Start small, learn the basics, and scale as demand grows. And if you want a partner to handle the complexity, Asfar Distribution offers international shipping services with full documentation support, carrier selection, and compliance management.
Need help with international logistics? Asfar Distribution in Houston is located near Port Houston, offering container loading/unloading, cross-docking, and international shipping services. Contact us for a quote.