U.S. Section 301 Tariffs Return: Why Importers Need to Revisit Their Supply Chain Strategy
July 28th 2026
For companies importing goods into the United States, tariff changes have become a regular part of doing business. However, each new trade measure brings a fresh set of challenges, and the latest introduction of Section 301 tariffs means importers need to take another close look at their costs, suppliers, and shipment planning.
Following the expiration of the temporary Section 122 tariff measures on 24 July 2026, the U.S. has introduced additional duties under Section 301 related to forced labour concerns. The new tariffs are expected to apply at rates of 10% to 12.5%, depending on the country of origin and applicable trade rules.
While the headlines often focus on the tariff percentage itself, the real impact for importers goes much deeper. A tariff is not just an extra line on a customs entry. It can influence purchasing decisions, inventory strategies, supplier relationships, and the overall cost of moving goods across international borders.
The real question is not “What is the tariff rate?”
When new duties are introduced, the first question businesses usually ask is: “How much more will this cost us?”
That is an important question, but it is only part of the picture.
The bigger question is: How will this change affect the way we source, ship, and plan our supply chain?
A 10% additional duty on a shipment can quickly become a significant cost when applied across thousands of imported units. For businesses operating on tight margins, even a small increase can affect pricing decisions and profitability.
However, the impact will vary significantly between companies. Two importers bringing goods from the same country may experience very different outcomes depending on the type of product, customs classification, existing duty rates, and whether exemptions apply.
This is why understanding the details behind the tariff is essential.
Country of origin remains one of the most important factors
Modern supply chains are rarely straightforward. A product may be designed in one country, manufactured in another, assembled elsewhere, and shipped through a separate logistics hub before reaching the U.S.
For customs purposes, the key factor is not simply where the goods were shipped from. It is where they are considered to originate under U.S. customs rules.
This means importers should review their supply chains carefully and confirm that their country-of-origin information is accurate.
A supplier located in one country does not automatically mean the goods qualify as originating from that country. Manufacturing processes, material sourcing, and production activities can all influence the final determination.
For businesses importing regularly, this is an opportunity to revisit supplier documentation and ensure customs information is complete and up to date.
Some products may qualify for exemptions
Although the new Section 301 tariffs will affect many imports, exemptions remain available for certain products.
Some goods may be excluded where applying additional duties could create supply shortages, affect critical industries, or where alternative sources are not readily available.
For importers, this means it is important not to assume every shipment will automatically attract the additional duty.
A detailed review should include:
- Product classification under the Harmonised Tariff Schedule (HTS)
- Country of origin verification
- Existing duty rates
- Applicable exclusions or exemptions
- Supplier documentation
A proper review before shipping can prevent unexpected costs appearing after the cargo has already departed.
Supply chain planning becomes even more important
Tariff changes often expose weaknesses in supply chains that were previously hidden.
A supplier that was cost-effective six months ago may no longer offer the same advantage once additional duties, freight costs, and inventory considerations are included.
Many importers are now looking beyond the purchase price of goods and focusing on the complete landed cost. This includes:
- Product cost
- International freight
- Insurance
- Customs duties
- Brokerage fees
- Inland transportation
- Storage and handling costs
Understanding the full picture allows businesses to make better decisions about sourcing and shipment timing.
In some cases, absorbing the additional duty may be the most practical option. In others, companies may explore alternative suppliers, adjust order volumes, or change shipping strategies.
There is no single solution that works for every importer.
Preparing for continued change
The introduction of new Section 301 tariffs is another reminder that global trade is constantly evolving. Importers have had to adapt to changing regulations, shifting manufacturing locations, freight market fluctuations, and increasing compliance requirements.
The businesses that handle these changes best are those that stay informed and build flexibility into their supply chains.
Our team continues to monitor U.S. trade developments and will provide further updates as additional guidance becomes available.
If you are importing goods into the United States and would like to understand how these tariff changes may affect your shipments, landed costs, or supply chain strategy, our team is available to help review your options.