The U.S. Trade Representative (USTR) proposed a 12.5% [1] additional tariff on imports from Japan and 59 other countries and regions on June 2 [2].

This move signals a shift in U.S. trade enforcement by linking tariffs directly to human rights standards. By targeting nations that the USTR deems lack adequate import-restriction measures against goods produced with forced labor, the U.S. is using economic leverage to compel global supply chain reforms.

The proposal serves as a replacement for the "mutual-tariff" scheme implemented during the Trump administration, which was ruled illegal [2]. USTR spokesperson Gloria Glia said the new measures are intended to pressure compliance regarding forced-labor goods.

While the USTR is proposing a 12.5% [1] rate for Japan, some reports indicate a minimum tariff of 10% [2] may apply across the 60 targeted countries and regions. Glia said that in the future, these rates would reach the same levels as the previous mutual-tariff system.

In Japan, the response has focused on the stability of existing trade agreements. Economy, Trade and Industry Minister Akazawa said he confirmed with U.S. officials that no additional tariffs exceeding last year's agreements would be imposed.

The USTR has established a timeline for the proposal to move forward. The window for public comment ends July 6, 2026 [1], followed by a public hearing on July 7, 2026 [1].

Officials in Washington, D.C., said that the review targets nations that do not adequately restrict the entry of forced-labor goods into their own markets [2]. This approach shifts the burden of proof to the exporting nations to demonstrate that their labor standards meet U.S. requirements.

We propose a minimum 12.5% additional tariff on imports from Japan and other countries that do not adequately restrict forced‑labour goods.

The USTR is pivoting from a broad protectionist trade policy to a targeted regulatory approach that uses tariffs as a tool for human rights enforcement. By replacing the legally fraught mutual-tariff system with a forced-labor mandate, the U.S. creates a legal framework that is harder to challenge in court while simultaneously pressuring 60 trading partners to tighten their own import laws.