Operations Wiki

SourceToDoor guide to finding the correct HS code for products imported from China

How to Find the Correct HS Code for Imports fro...

A practical 2026 workflow for ecommerce brands to find, verify, and document the correct destination-country HS code before importing products from China.

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Warehouse team consolidating shipments from multiple Chinese suppliers for export

How to Consolidate Shipments from Multiple Supp...

A practical guide to combining orders from multiple Chinese suppliers, including warehouse receiving, quality control, repacking, freight savings, documents, and delay management.

Import documents checklist for China shipments with cartons, commercial paperwork, and a freight container

Import Documents from China: Customs Checklist ...

A practical checklist for commercial invoices, packing lists, bills of lading, customs declarations, and product-specific import records for shipments from China.

SourceToDoor cover for Amazon FBA prep service in China showing warehouse labeling, carton checks, and shipment preparation

Amazon FBA Prep Service in China: How Ecommerce...

A practical guide for Amazon sellers and ecommerce brands using China-side FBA prep, including inspection, FNSKU labeling, bundling, carton checks, supplier coordination, and when China prep is better than US-side...

SourceToDoor cover comparing China warehouse and US warehouse fulfillment options for ecommerce brands

China Warehouse vs US Warehouse: How Ecommerce ...

Compare China warehouse vs US warehouse for ecommerce brands, including cost, delivery speed, inspection timing, inventory flexibility, and when a hybrid fulfillment model makes more sense.

SourceToDoor China warehousing service cover showing inventory receiving, SKU handling, and ecommerce fulfillment preparation

China Warehousing Service for Ecommerce Brands:...

Learn how ecommerce brands use China warehousing for inventory receiving, consolidation, relabeling, packaging control, and flexible fulfillment routing.