When tariff announcements make headlines, it’s easy to focus on a single number.
This time, it’s 12.5%.
Effective July 24, 2026, a new Section 301 forced-labor tariff took effect on covered goods originating in China. The action permanently replaces the temporary 10% Section 122 duties that expired earlier this year, increasing this particular layer of duty by 2.5 percentage points for many affected imports.
For importers, however, the real story isn’t simply a higher tariff rate.
It’s understanding how that new rate fits into the broader customs picture—and making sure your landed cost calculations reflect today’s reality rather than yesterday’s assumptions.
What Changed on July 24?
The Office of the United States Trade Representative (USTR) implemented a new Section 301 tariff framework targeting countries that have not adopted or enforced effective prohibitions on imports produced with forced labor.
For covered merchandise originating in China:
- The new 12.5% ad valorem Section 301 duty became effective July 24, 2026.
- The temporary 10% Section 122 tariff expired and no longer applies.
- Similar tariff rates of either 10% or 12.5% now apply to approximately 60 trading partners, depending on the country’s status under the new framework.
- Certain exclusions continue to apply, including products already covered by specific Section 232 measures and qualifying informational materials.
For many importers, the immediate operational impact is an increase of 2.5 percentage points on this specific tariff layer.
That distinction matters.
The 12.5% Is Not Necessarily Your Total Duty
One of the most common misconceptions following any tariff announcement is assuming the published rate represents the total duty owed.
In practice, customs entries often include multiple duty components.
Depending on the product, importers may still be responsible for:
- Normal Harmonized Tariff Schedule (HTS) duties.
- Existing China-specific Section 301 duties that remain in effect.
- The new 12.5% forced-labor Section 301 tariff.
- Antidumping or countervailing duties, where applicable.
- Merchandise Processing Fees (MPF) and other customs charges.
Every shipment has its own compliance profile.
Understanding the complete duty stack—not just the newest tariff—is essential when evaluating landed costs and purchasing decisions.
Small Percentage Changes Can Create Significant Cost Increases
An increase from 10% to 12.5% may appear modest at first glance.
Over the course of an annual purchasing program, however, the numbers can add up quickly.
For example:
- A shipment with $1 million in dutiable value would incur approximately $25,000 in additional duty under this specific tariff layer compared to the previous temporary rate.
Multiply that across multiple shipments, recurring purchase orders, or annual sourcing contracts, and the financial impact becomes much more meaningful.
That makes this an appropriate time to revisit budgeting assumptions rather than simply absorbing higher costs as they appear.
Your Systems Need Today’s Tariff Data
Tariff changes affect much more than customs entries.
Importers should review:
- Landed-cost calculations.
- ERP tariff tables.
- Purchasing forecasts.
- Customer pricing models.
- Automated customs software.
- Internal reporting dashboards.
- Manual spreadsheets still referencing expired duty rates.
Outdated data can quickly create inaccurate cost projections, purchasing decisions, and customer quotations.
The sooner these systems reflect current tariff requirements, the more reliable future planning becomes.
Classification and Origin Still Come First
Before recalculating costs, importers should first confirm the fundamentals.
Questions worth reviewing include:
- Is the HTS classification still accurate?
- Is China correctly identified as the country of origin under CBP rules?
- Does the product qualify for any available exclusions?
- Are any additional Section 301 or Section 232 measures already applicable?
- Has product sourcing or manufacturing changed since the original classification was established?
A tariff increase often prompts companies to revisit sourcing decisions.
Before making those decisions, it is worth confirming that the customs data supporting them is equally current.
A 12.5% tariff sounds straightforward until you look at everything already attached to the entry. Importers should calculate the full duty stack—not just one headline rate. That’s where accurate classification, country of origin, and current tariff data become critical.
Experience Helps Turn Data Into Better Decisions
Tariff changes rarely affect only one department.
Purchasing, finance, operations, customs compliance, and supply chain planning all rely on accurate duty information to make informed business decisions.
At Coppersmith Global Logistics, we help importers move beyond the headline by reviewing classification, country of origin, tariff applicability, and customs documentation to ensure landed cost calculations reflect today’s regulatory environment.
Before adjusting sourcing strategies, renegotiating supplier agreements, or updating customer pricing, make sure the underlying customs data is accurate.
The new Section 301 tariff is already in effect.
Now is the time to verify your calculations and prepare for what comes next.
Contact Coppersmith Global Logistics to review your current tariff exposure and ensure your customs strategy reflects today’s regulatory landscape.
