Amazon FBA Inbound Policy: China Freight Guide

Introduction
Starting June 12, 2025, Amazon will implement a major update to its FBA Inbound Shipping Policy for sellers using Partnered Carrier programs.
This change directly affects how sellers declare package dimensions, weight, and freight data when sending inventory to Amazon fulfillment centers.
For e-commerce sellers sourcing from China, this means greater scrutiny on shipment accuracy — and potentially more adjustments — if your declared shipment data doesn’t match Amazon’s remeasurements.
Understanding the New FBA Fee Adjustment Policy
Amazon’s system automatically compares declared package data against actual measurements taken by Amazon Partnered Carriers.
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If your declared weight or size is greater than the actual measurement, Amazon will refund the difference.
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If your declared data is smaller, you will be charged for the shortfall.
Sellers can track these updates via the Inbound Performance Dashboard on Seller Central.
According to Amazon’s official announcement, this policy is not a new fee but an accuracy adjustment designed to align shipping charges with true fulfillment costs.
Sellers are responsible for accurate declarations even when Amazon pre-fills certain data fields.
Seller Concerns: Accuracy and Transparency
Many sellers have raised concerns in forums such as the Amazon Seller Forums about unexpected adjustments nearly doubling their original shipping costs.
Even those who carefully measure cartons report discrepancies in Amazon’s data, prompting calls for a clearer appeal process.
To protect profits, sellers must perform rigorous pre-shipment verification and work closely with experienced China freight forwarders that understand FBA compliance requirements.
How This Policy Affects FBA Sellers Shipping from China
For Amazon FBA sellers managing shipments from China, this policy brings both challenges and opportunities.
| Impact Area | What It Means | Recommended Action |
|---|---|---|
| Shipment Declarations | Mis-declared data triggers automatic fee changes | Verify all carton weights and dimensions before shipment |
| Freight Forwarder Role | Forwarders must ensure precise consolidation data | Work with experienced partners familiar with FBA compliance |
| Cost Control | Incorrect data can inflate freight charges | Use standardized measurement templates |
| Profit Margins | Unexpected adjustments reduce profit | Review packaging and documentation before booking |
If you’re shipping from hubs like Shenzhen, Ningbo, or Shanghai, your freight forwarder’s accuracy is key to maintaining predictable logistics costs.
How Zbao Logistics (Amazon SPN Provider) Helps You Stay Compliant
As an Amazon Service Provider Network (SPN) certified China freight forwarder, Zbao Logistics provides specialized support for sellers adapting to the 2025 policy update.
1. Expert Guidance on FBA Shipping Rules
Our SPN-certified team monitors every Amazon update and offers step-by-step advice on measuring, declaring, and documenting shipments correctly.
2. Accurate Documentation & Compliance
We help ensure all packing lists, labels, and customs forms are consistent with your shipment data, minimizing the risk of fee corrections.
3. Pre-Shipment Consolidation & Optimization
Our LCL/FCL consolidation services optimize package sizes before entering Amazon’s Partnered Carrier network, reducing discrepancy risks and cutting total freight costs.
4. Flexible Shipping Options
If Partnered Carrier adjustments cause delays or overcharges, Zbao Logistics provides alternative routes — sea, air, or DDP services — directly to Amazon FBA warehouses in Los Angeles, Chicago, and New York.
5. Strategic Freight Planning
We analyze historical shipment data and market trends (based on sources like FreightWaves) to help sellers forecast accurate logistics budgets and stay competitive.
Why Working with a Certified Freight Forwarder Matters
A professional China freight forwarder like Zbao Logistics does more than ship cargo — we act as your logistics compliance partner.
Our role is to anticipate Amazon’s evolving requirements, manage documentation accuracy, and ensure every carton meets inbound shipping standards.
As an Amazon SPN provider, we maintain direct access to updated policy guidelines, giving sellers a distinct advantage in staying compliant and cost-efficient.
Conclusion
Amazon’s 2025 inbound policy underscores one principle: accuracy equals savings.
By partnering with Zbao Logistics, sellers gain certified expertise, optimized China-to-USA freight solutions, and proactive support to navigate Amazon’s changes confidently.
Stay compliant, avoid unnecessary charges, and keep your FBA business running smoothly.
Related Resources
Need help adapting to Amazon’s new inbound policy?
Contact Zbao Logistics — our SPN-certified team will help you build a smarter, compliant China-to-USA freight plan.