In an opinion issued last week, a U.S. appeals court ruled against Nigeria's motion to dismiss a lawsuit by a Chinese company trying to enforce an international investment arbitration award.

An investor-state dispute settlement (ISDS) case brought by a Chinese-owned mining company against the Colombian government, on the basis of a failure to rein in illegal mining activities and related violence, has moved forward.

In response to Mexican government actions that it believes are undermining its lithium mining operations, Chinese company Ganfeng International Trading and two of its UK-based affiliates (Bacanora Lithium and Sonora Lithium) are pushing ahead with an ISDS complaint against Mexico.

A dispute between the Peruvian government and a Chinese company building a port in Peru has taken the first step towards an investment arbitration proceeding, although there is still time for the parties to work out their differences.

On January 1, the China-Nicaragua Free Trade Agreement (FTA) entered into force. In this piece, we examine the details of the schedules of tariff concessions under the FTA, and the provisions on services trade and investment.

Various reports indicate that a Chinese-owned mining company operating in Colombia has filed a claim against the government of Colombia, arguing that the government's failure to protect its gold mine operation from violent attacks violates international investment obligations.

In recent months, there have been reports and commentary about investor-state dispute settlement (ISDS) lawsuits by Huawei against the governments of both the United Kingdom and Portugal, as well as a lawsuit in domestic court against Portugal.