Calculate shipping costs and track international packages from China to the European Union and the United States. **Important Note:** The shipping cost calculation feature only supports shipments originating from China. Usage examples: Calculate shipping to EU: > <@<intern_id>> Calculate shipping cost for 2kg package to Germany Calculate shipping to US: > <@<intern_id>> Calculate shipping cost for 1.5kg package to United States Track EU package: > <@<intern_id>> Track package O20250627000910889 Track US package: > <@<intern_id>> Track package US1234567890