IN Brief:
- The USTR is proposing additional tariffs of 10% or 12.5% on imports from 60 trading partners.
- The proposal follows forced-labour investigations under Section 301 of the Trade Act.
- The measures would affect sourcing strategy, supplier due diligence, landed-cost modelling, and customs planning.
The Office of the United States Trade Representative is proposing additional tariffs of 10% or 12.5% on imports from 60 trading partners following investigations into forced-labour enforcement.
The proposed measures would apply different rates depending on the trade partner’s forced-labour import regime. A 10% tariff would apply to partners that already impose a forced-labour import prohibition, have committed to introducing such a measure through a reciprocal trade agreement, or have partial regimes designed to prevent imports of forced-labour goods. That group includes Canada, Mexico, the European Union, the United Kingdom, and Taiwan.
A 12.5% rate would apply to other investigated economies, including China, India, Brazil, Japan, South Korea, and Vietnam. The USTR has not set implementation dates for the proposed tariffs.
Exemptions would apply to parts already subject to Section 232 tariffs, goods compliant with the United States-Mexico-Canada Agreement, certain raw materials that could create domestic shortages if hit by the levies, and selected goods that cannot be grown or produced in sufficient volumes in the US.
The proposed tariffs stem from Section 301 investigations initiated in March. USTR Jamieson Greer said: “The failure of our most important trading partners to address the importation of goods made with forced labor is unacceptable. This creates a dynamic where American workers are forced to compete globally on an unlevel playing field. We will no longer tolerate this disparity.”
The proposal adds another layer of uncertainty to global sourcing and procurement strategy. Tariffs linked to labour enforcement create a different form of supply chain risk from conventional duties because they sit at the intersection of customs law, supplier transparency, country-level policy, and corporate due diligence. Buyers may need to model tariff exposure by origin, the reliability of supplier declarations, traceability evidence, and product-level exemptions.
The proposed structure also complicates sourcing diversification. Many companies have spent recent years reducing exposure to China by shifting some production into India, Vietnam, Mexico, and other manufacturing markets. The USTR proposal would not simply penalise one origin; it would apply varying rates across a broad group of alternative sourcing locations. That makes relocation less straightforward as a tariff mitigation strategy.
Retailers and industrial manufacturers will be watching the treatment of exempted goods closely. Components, raw materials, and inputs that are difficult to source domestically can carry a different risk profile from finished consumer products. If exemptions are narrow or administratively complex, importers could face higher working capital requirements, more customs scrutiny, and greater landed-cost volatility.
Freight cost volatility is already affecting long-haul supply chains, with Asia–Europe container lines pushing June rate increases across major lanes. Tariff uncertainty adds another variable to the same cost base. When ocean rates, customs duties, insurance, fuel, and inventory buffers all move together, procurement teams have less room to absorb shocks without passing costs into contracts or product pricing.
The proposal also reinforces the growing importance of labour visibility in supplier management. A recent analysis of labour visibility as a supply chain liability examined how companies are being pushed to identify risk deeper in their supplier networks. The USTR proposal turns that pressure into a potential customs cost, not only a reputational or compliance concern.
Procurement and logistics teams now face an immediate scenario-planning exercise. Importers will need to identify affected origins, map product exposure, assess whether exemptions may apply, and review supplier evidence around forced-labour controls. Contracts may also need closer attention where tariff changes can affect pricing responsibility between buyers, suppliers, and distributors.
The wider trade environment is becoming less tolerant of incomplete supply chain visibility. Forced-labour rules, carbon reporting, sanctions, tariffs, and product compliance regimes are all pushing companies towards more granular supplier data. The proposed US tariffs are another signal that sourcing decisions can no longer be separated from regulatory exposure. Low-cost supply is less useful when the compliance and tariff risk is not understood until goods reach the border.



