Ivory is illegal to buy and sell because the commercial ivory trade drove African elephants to the brink of extinction. Between the 1960s and 2016, African elephant populations declined by an average of 77%, with forest elephants losing roughly 90% of their numbers and savanna elephants losing about 70%. To stop this collapse, governments around the world banned ivory commerce, first through an international treaty in 1989, then through increasingly strict domestic laws in the decades that followed.
How Poaching Devastated Elephant Populations
Elephants are killed for their tusks, which are made of dentine, a dense tissue prized for centuries in carvings, jewelry, and decorative objects. As global demand and prices surged through the 1970s and 1980s, poaching escalated into an industrial-scale crisis. Organized criminal networks moved ivory alongside other contraband, exploiting the same global shipping routes used for legal cargo. More than a billion shipping containers move around the world each year, making it relatively easy for traffickers to conceal large shipments of tusks.
The damage was concentrated in eastern and central Africa, where ivory poaching combined with habitat loss and growing human populations to squeeze elephants from multiple directions. By the late 1980s, the situation was dire enough to force an international response.
The 1989 International Trade Ban
The turning point came in October 1989, when members of CITES (the Convention on International Trade in Endangered Species) moved the African elephant to Appendix I, the treaty’s highest level of protection. This effectively banned all commercial trade in elephant ivory between member nations, taking effect in January 1990. Asian elephants had already received this protection years earlier due to their own population crisis.
CITES is a binding agreement between over 180 countries. Appendix I status means commercial international trade in a species or its parts is prohibited. The 1989 listing was a direct response to poaching that had taken elephant populations to dangerously low levels, and it remains the foundation of ivory trade law worldwide.
Domestic Bans in Major Markets
The international ban stopped legal cross-border trade, but domestic ivory markets within individual countries remained open for years. This created a loophole: legal domestic sales provided cover for newly poached ivory to enter the market disguised as older, pre-ban stock. Closing these domestic markets became the next front in the fight.
The United States finalized a near-total ban on elephant ivory commerce in 2016. Under the rule, most buying and selling of ivory is prohibited, with narrow exceptions. Items that qualify as antiques (100 years or older, with no ivory added after December 27, 1973) are exempt. There’s also a limited exception for manufactured items like musical instruments, furniture, and firearms that contain less than 200 grams of ivory and where ivory makes up no more than 50% of the item by volume or value. These exceptions were designed to avoid penalizing people who own vintage pianos or antique firearms while cutting off any viable market for traffickers.
China, once the world’s largest ivory market, imposed a comprehensive ban that became fully effective in 2018. The Chinese ban closed all domestic ivory sales, prohibited the import of hunting trophy ivory, and blocked imports of pre-convention ivory. This was a seismic shift. For years, China’s legal domestic market had been identified as the single biggest driver of global demand, and its closure substantially restricted both international and domestic ivory trade.
The United Kingdom passed its own Ivory Act in 2018, which is among the strictest in the world. It bans dealing in items containing elephant ivory with only a handful of narrow exemptions, including items of outstanding artistic, cultural, or historical importance made before 1918.
Why Legal Markets Help Poachers
The core problem with any legal ivory market is that freshly poached ivory looks nearly identical to decades-old ivory. When legal sales are permitted, traffickers can launder new ivory into the supply chain. A carving sold in a legal shop might contain ivory from an elephant killed last year, and without sophisticated testing, there’s no easy way for a buyer or even a dealer to tell the difference.
This is why enforcement agencies have invested heavily in forensic tools. DNA profiling can now pinpoint where a tusk originated geographically. In one landmark case, genetic analysis of the largest ivory seizure since the 1989 ban revealed that the entire shipment came from savanna elephants in a narrow band of southern Africa centered on Zambia, even though authorities initially suspected the ivory came from multiple locations across the continent. That finding allowed investigators to focus on specific trade routes and led to changes in Zambian government antipoaching operations. Forensic techniques like these help law enforcement connect individual seizures to the same trafficking networks, building cases against the cartels that move ivory in multi-ton shipments.
Ivory’s Link to Organized Crime
Illegal ivory is not a small-time criminal enterprise. Large-scale ivory trafficking is run by transnational organized crime networks that operate across multiple countries, moving tusks from poaching sites in central and eastern Africa through transit hubs to consumer markets in Asia. These operations have grown dramatically since 2006, coinciding with the explosion in global containerized shipping.
Forensic genetic analysis has identified distinct cartels operating out of specific regions. By matching DNA profiles across different seizures made in different countries and different years, researchers have shown that the same dealers are responsible for repeated large shipments. One analysis linked seizures from Kenya and Dubai to interconnected networks operating through Uganda and the Kenyan port of Mombasa. This kind of evidence transforms ivory trafficking from isolated poaching incidents into prosecutable organized crime cases.
What About Other Types of Ivory?
Not all ivory falls under the same restrictions. Mammoth ivory, from animals that went extinct thousands of years ago, is generally legal to buy and sell because no living animal is harmed. Experts can distinguish mammoth ivory from elephant ivory by examining the cross-hatch pattern (called Schreger lines) in a cross-section of the tusk. If the lines intersect at angles of 90 degrees or less, the ivory is from a mammoth or mastodon.
Walrus ivory occupies a more complicated legal space. In the United States, walrus tusks fall under the Marine Mammal Protection Act rather than ivory-specific laws. Selling them typically requires documentation proving they were legally acquired, and without that paperwork, sales are prohibited. Hippopotamus teeth, while sometimes called ivory, are regulated differently depending on the jurisdiction. In some states they fall outside wildlife trafficking laws but may still be subject to federal oversight.
These distinctions matter because some sellers market alternative ivory sources as legal substitutes. If you’re ever unsure about an ivory item, the burden of proof falls on the seller to demonstrate it qualifies for an exemption.
Penalties for Ivory Trafficking
Violating ivory trade laws carries serious consequences. In the United States, federal wildlife trafficking offenses can result in fines up to $250,000 and prison sentences of up to five years for individuals. China’s penalties are even steeper, with major trafficking cases carrying sentences of ten years or more. The UK Ivory Act includes penalties of unlimited fines and up to five years in prison.
These penalties reflect a broader shift in how governments view wildlife crime. What was once treated as a minor customs violation is now prosecuted as serious organized crime, on par with drug trafficking or arms dealing. The reason is straightforward: the same networks often handle all three.

