The Precursor Chemical Connection

The connection between Chinese precursor chemical trafficking and environmental degradation operates through multiple pathways. Chinese companies—including state-owned enterprises—produce and export chemical precursors for fentanyl production, openly advertising their products on regular internet sites targeting Spanish-speaking customers. They detail how to hide merchandise in makeup packaging, demonstrating clear knowledge that they're exporting illegal substances.

This trade generates massive illicit revenue streams that Mexican cartels and other criminal organizations reinvest in environmental crimes. Through the "Flying Money" scheme, Mexican narcotrafficking gangs in the U.S. deliver bulk cash to Chinese mafia groups, who then transfer corresponding amounts of RMB to cartel-affiliated groups in Mexico. These groups use the laundered money to purchase products from China without paying full customs duties—completing a cycle that funds further criminal expansion into environmental crimes.

As one expert noted, "China has become the most popular money launderer for drug trafficking in Latin America." This money laundering capacity enables and amplifies environmental crimes by providing capital for illegal mining, logging, and wildlife trafficking operations; creating financial networks that obscure the proceeds of environmental crimes; and establishing criminal infrastructure that serves multiple illicit economies simultaneously.

Infrastructure and Criminal Convergence

The expansion of Belt and Road Initiative (BRI) projects—which have brought over $203 billion in Chinese investment to Latin America since 2005—has created physical infrastructure that both precursor chemical trafficking and environmental crimes exploit. Chinese construction in remote, jungle-covered areas creates contact points between Chinese workers and local criminal networks, blurring boundaries between legal and illegal economies.

"As Belt and Road Initiative projects spread across the region, Chinese criminal networks and their illegal activities are also strengthening," according to experts studying the phenomenon. Chinese-controlled ports serve as convergence points where precursor chemicals arrive and illegally extracted resources depart.

The opacity of Chinese port operations facilitates both chemical trafficking and environmental crime.

Many criminal networks previously engaged solely in drug trafficking or illegal mining have added ecological crimes to their portfolios, effectively doubling wildlife trafficking in the region. This phenomenon is known as "criminal convergence"—where Chinese groups simultaneously engage in multiple illicit activities.

State Permissiveness and Strategic Implications

Investigations suggest this phenomenon is enabled by structural permissiveness—and at times complicity—from the Chinese state. State-owned companies producing precursors receive tax refunds for exports with no legitimate uses, suggesting the Chinese state benefits directly or indirectly from activities that fuel Latin American criminal economies.

Latin American police forces historically have not made significant efforts to penetrate Chinese communities in their jurisdictions, allowing criminal activities to operate with limited oversight. This lack of visibility into Chinese communities represents a national security risk for both Latin American countries and the United States.

The environmental crimes perpetrated by Chinese-linked networks cause severe harm extending beyond ecological damage. Latin America accounted for 166 murders of land and environmental activists in 2023—85 percent of the global total and the highest figure since 2012. Nearly half of the victims were Indigenous people defending their territories against extractive industries where legal and illegal activities overlap.

Conclusion

The expansion of Chinese organized crime in Latin America represents not just an environmental threat but a challenge to regional sovereignty, democratic governance, and human security. These networks exploit weak institutions, degrade the environment, and generate illicit revenue streams that intersect with broader strategic interests. The convergence of weak institutions, endemic corruption, and Chinese criminal expansion has created what analysts describe as a "Chinese transnational criminal ecosystem" with increasingly deep roots in the region.

Addressing this challenge requires expanded cooperation among Latin American countries, the United States, and international partners to combat organized crime, protect regional sovereignty, and preserve the Amazon and other critical ecosystems for future generations.