| Country | Illicit drugs |
| Italy | important gateway for and consumer of Latin American cocaine and Southwest Asian heroin entering the European market; money laundering by organized crime and from smuggling |
| Jamaica | transshipment point for cocaine from South America to North America and Europe; illicit cultivation and consumption of cannabis; government has an active manual cannabis eradication program; corruption is a major concern; substantial money-laundering activity; Colombian narcotics traffickers favor Jamaica for illicit financial transactions |
| Jan Mayen | void |
| Japan | void |
| Jersey | void |
| Jordan | void |
| Kazakhstan | significant illicit cultivation of cannabis for CIS markets, as well as limited cultivation of opium poppy and ephedra (for the drug ephedrine); limited government eradication of illicit crops; transit point for Southwest Asian narcotics bound for Russia and the rest of Europe; significant consumer of opiates |
| Kenya | widespread harvesting of small plots of marijuana; transit country for South Asian heroin destined for Europe and North America; Indian methaqualone also transits on way to South Africa; significant potential for money-laundering activity given the country's status as a regional financial center; massive corruption, and relatively high levels of narcotics-associated activities |
| Kiribati | void |
| Korea, North | for years, from the 1970s into the 2000s, citizens of the Democratic People's Republic of (North) Korea (DPRK), many of them diplomatic employees of the government, were apprehended abroad while trafficking in narcotics, including two in Turkey in December 2004; police investigations in Taiwan and Japan in recent years have linked North Korea to large illicit shipments of heroin and methamphetamine, including an attempt by the North Korean merchant ship Pong Su to deliver 150 kg of heroin to Australia in April 2003 |
| Korea, South | void |
| Kosovo | void |
| Kuwait | void |
| Kyrgyzstan | limited illicit cultivation of cannabis and opium poppy for CIS markets; limited government eradication of illicit crops; transit point for Southwest Asian narcotics bound for Russia and the rest of Europe; major consumer of opiates |
| Laos | estimated opium poppy cultivation in 2005 was 5,600 hectares, about a 45% decrease from 2004; estimated potential opium production in 2005 was 28 metric tons, a significant decrease from 200 metric tons in 2003; unsubstantiated reports of domestic methamphetamine production; growing domestic methamphetamine problem |
| Latvia | transshipment and destination point for cocaine, synthetic drugs, opiates, and cannabis from Southwest Asia, Western Europe, Latin America, and neighboring Balkan countries; despite improved legislation, vulnerable to money laundering due to nascent enforcement capabilities and comparatively weak regulation of offshore companies and the gaming industry; CIS organized crime (including counterfeiting, corruption, extortion, stolen cars, and prostitution) accounts for most laundered proceeds |
| Lebanon | cannabis cultivation dramatically reduced to 2,500 hectares in 2002 despite continued significant cannabis consumption; opium poppy cultivation minimal; small amounts of Latin American cocaine and Southwest Asian heroin transit country on way to European markets and for Middle Eastern consumption; money laundering of drug proceeds fuels concern that extremists are benefiting from drug trafficking |
| Lesotho | void |
| Liberia | transshipment point for Southeast and Southwest Asian heroin and South American cocaine for the European and US markets; corruption, criminal activity, arms-dealing, and diamond trade provide significant potential for money laundering, but the lack of well-developed financial system limits the country's utility as a major money-laundering center |
| Libya | void |
| Liechtenstein | has strengthened money laundering controls, but money laundering remains a concern due to Liechtenstein's sophisticated offshore financial services sector |