How often do import tariff rates change?

Tariffs can change during annual budget announcements, presidential trade decrees, or bilateral trade treaty adjustments. We update our databases monthly to reflect updates.

What is the difference between ad-valorem and specific duties?

Ad-valorem duties are percentages of the transaction value. Specific duties are fixed monetary charges per physical unit (like weight or count) of the cargo.

How do anti-dumping duties protect local markets?

Anti-dumping duties are steep protective surcharges imposed on imports priced below fair market values, neutralizing foreign subsidization.

Blog• Updated June 2026

Category: E-Commerce Customs & Shipping

Articles focused on dropshipping VAT compliance, de minimis limits, and AliExpress/Amazon logistics.

# Category: E-Commerce Customs & Shipping

Compliance resources, tax-free limits, dropshipping VAT/GST guidelines, and parcel shipping procedures for e-commerce store owners and cross-border buyers.

Key E-Commerce Resources

[Dropshipping Customs Duty & VAT Compliance Guide](/ecommerce-import-tools/dropshipping-duty-guide/)
[AliExpress Customs Duty & Tax Calculator](/ecommerce-import-tools/aliexpress-duty-calculator/)

Review these compliance guides to avoid unexpected package delivery delays and fines.

Importers Knowledge & Compliance

Managing international logistics requires understanding trade agreements, Incoterms, and customs valuation:

Incoterms Rules: Determine whether the buyer or seller pays for freight, insurance, and duties (e.g. DDP vs FOB).
Customs Documentation: Checklists of required paperwork to clear packages at borders without delays.
Exemption Schemes: How B2B manufacturers can qualify for duty concessions or bonded warehousing.
Crawl & Index Safety: Content structured for crawling and search discovery with clean link networks.

Frequently Asked Questions

What is the difference between DDP and DDU shipping?

In DDP (Delivered Duty Paid) shipping, the seller takes all risks and costs, including customs clearance and import tax. In DDU (Delivered Duty Unpaid), the buyer pays these taxes upon arrival. Read our DDP Incoterms Guide.

How do I avoid border holds on packages?

Holds are usually caused by incomplete paperwork or missing descriptions. Ensure that your commercial invoice states the correct HS code and matches the contents.