Leonardo Loza, a leader of coca growers and elected senator, looks on during a ceremony to receive credentials after the national elections, in La Paz, Bolivia October 27, 2020. REUTERS/David Mercado

Andronico Rodriguez Ledezma, a leader of coca growers, walks after he received his Senator credentials during a ceremony after the national elections, in La Paz, Bolivia October 27, 2020. REUTERS/David Mercado

Andronico Rodriguez Ledezma, a leader of coca growers, gestures as he receives his Senator credentials during a ceremony after the national elections, in La Paz, Bolivia October 27, 2020. REUTERS/David Mercado

Leonardo Loza, a leader of coca growers, gestures as he receives his credentials of elected Senator during a ceremony after the national elections, in La Paz, Bolivia October 27, 2020. REUTERS/David Mercado

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt holds a photo of former Bolivian President Evo Morales before reading coca leaves in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves in El Alto, Bolivia, October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

Bolivian shaman Don Amawt reads coca leaves using a photo of former Bolivian President Evo Morales in El Alto, Bolivia October 16, 2020. REUTERS/Ueslei Marcelino

A Coca-Cola bottling plant owned by Reyes Holdings' Great Lakes unit is seen in Alsip, Illinois, U.S. September 16, 2020. Picture taken September 16, 2020. REUTERS/Richa Naidu

A Coca-Cola bottling plant owned by Reyes Holdings' Great Lakes unit is seen in Alsip, Illinois, U.S. September 16, 2020. Picture taken September 16, 2020. REUTERS/Richa Naidu

A Coca-Cola bottling plant owned by Reyes Holdings' Great Lakes unit is seen in Alsip, Illinois, U.S. September 16, 2020. Picture taken September 16, 2020. REUTERS/Richa Naidu

An indigenous man holds coca leaves during a ceremony that marks the last day of the Pachamama (mother earth) month in La Paz, Bolivia, August 31, 2020. REUTERS/David Mercado

Bottles of Coca-Cola are displayed at a supermarket of Swiss retailer Denner, as the spread of the coronavirus disease (COVID-19) continues, in Glattbrugg, Switzerland June 26, 2020. Picture taken June 26, 2020. REUTERS/Arnd Wiegmann

Bottles of Coca-Cola are displayed at a supermarket of Swiss retailer Denner, as the spread of the coronavirus disease (COVID-19) continues, in Glattbrugg, Switzerland June 26, 2020. Picture taken June 26, 2020. REUTERS/Arnd Wiegmann

Coca leaves sit in a bag in La Rinconada, the Andes, Peru, October 12, 2019. REUTERS/Nacho Doce

A woman sits at her stand next to mannequins with sportwears, that offering coca leaves, eucalyptus and indigenous herbs native to Bolivia as locals are looking to traditional medicine to ward off the coronavirus disease (COVID-19), in La Paz, Bolivia March 21, 2020. REUTERS/David Mercado

A man walks past a stand offering coca leaves, eucalyptus and indigenous herbs native to Bolivia as locals are looking to traditional medicine to ward off the coronavirus disease (COVID-19), in La Paz, Bolivia March 21, 2020. REUTERS/David Mercado

A man walks past a stand offering coca leaves, eucalyptus and indigenous herbs native to Bolivia as locals are looking to traditional medicine to ward off the coronavirus disease (COVID-19), in La Paz, Bolivia March 21, 2020. REUTERS/David Mercado

A banner advertising Coca-Cola beverages, Toyota, Nissay and NTT, Olympic Games partner for Tokyo 2020, in Fukushima prefecture, Japan March 8, 2020. Picture taken March 8, 2020. REUTERS/Athit Perawongmetha

A banner advertising Coca-Cola, Olympic Games partner for Tokyo 2020, is pictured at the J-village compound ahead of the upcoming Olympics torch relay, in Fukushima prefecture, Japan, March 12, 2020. Picture taken March 12, 2020. REUTERS/Athit Perawongmetha

A campaign banner for Tokyo 2020 Olympic Games of Coca-Cola, a Worldwide Olympic Partners, is displayed at New Chitose Airport in Chitose, Hokkaido, northern Japan February 27, 2020. Picture taken February 27, 2020. REUTERS/Issei Kato

A delivery van of a Worldwide Olympic Partners' Coca-Cola beverages is parked in front of National Stadium, the main stadium of Tokyo 2020 Olympics and Paralympics, in Tokyo, Japan March 2, 2020. Picture taken March 2, 2020. REUTERS/Issei Kato

A coca leaf plantations is seen burning after an operation of Peruvian anti-narcotics police and Brazilian Federal Police in Caballococha, Peru November 2, 2019. Picture taken November 2, 2019. REUTERS/Gabriel Stargardter

Peruvian anti-narcotics police officers are seen at a coca leaf plantations in Caballococha, Peru November 2, 2019. Picture taken November 2, 2019. REUTERS/Gabriel Stargardter

A coca leaf plantations is seen burning after an operation of Peruvian anti-narcotics police and Brazilian Federal Police in Caballococha, Peru November 2, 2019. Picture taken November 2, 2019. REUTERS/Gabriel Stargardter

Peruvian anti-narcotics police officers are seen at a coca leaf plantations in Caballococha, Peru November 2, 2019. Picture taken November 2, 2019. REUTERS/Gabriel Stargardter

Eva Chura and another woman, who are both 'pallaqueras' known as gold pickers, smoke and drink anise while chewing coca leaves, as part of a ritual for searching for gold performed before a shift, in La Rinconada, the Andes, Peru, October 11, 2019. "Sometimes there's gold, other times no. At the moment it's very low," she said. REUTERS/Nacho Doce SEARCH "WOMEN GOLD PICKERS FEMICIDE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A man who works as a miner chews coca leaves in La Rinconada, the Andes, Peru, October 5, 2019. Coca leaves are often used as a remedy to ward off altitude sickness. REUTERS/Nacho Doce SEARCH "WOMEN GOLD PICKERS FEMICIDE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A man who works as a miner holds coca leaves in La Rinconada, the Andes, Peru, October 5, 2019. REUTERS/Nacho Doce SEARCH "WOMEN GOLD PICKERS FEMICIDE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Men who work as miners drink anise and chew coca leaves as part of a ritual performed before a shift for searching for gold, in La Rinconada, the Andes, Peru, October 9, 2019. REUTERS/Nacho Doce SEARCH "WOMEN GOLD PICKERS FEMICIDE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Artisanal gold miners drink anise and chew coca leaves as part of a ritual before starting work in a mine in La Rinconada, in the Andes, Peru, October 9, 2019. Picture taken October 9, 2019. REUTERS/Nacho Doce To match Special Report GOLD-PERU/SWISS

Workers taking part in eradication operation walk to a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A Colombian police officer is seen as a helicopter takes off to a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A Colombian police officer is seen as a helicopter takes off to a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A helicopter carrying anti-narcotics police flies over coca plantations during eradication operation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A helicopter carrying anti-narcotics police flies over coca plantations during eradication operation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Colombian anti-drug policemen and a dog stand guard at a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

An aerial view shows a deforested area caused by illegal mining during eradication of coca plantations operation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

An aerial view shows a deforested area caused by illegal mining during an operation of eradication of coca plantations in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Anti-narcotics police stands guard during an eradication operation at a coca leaves plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A helicopter carrying anti-narcotics police lands at a coca leaves plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

An aerial view of coca plantations in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

An aerial view of coca plantations in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Anti-narcotics police stands guard during an eradication operation at a coca leaves plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A helicopter carrying anti-narcotics police lands at a coca leaves plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Anti-narcotics police stands guard during an eradication operation at a coca leaves plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Workers uproot coca plants during an eradication operation at a plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Workers uproot coca plants during an eradication operation at a plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Colombian anti-narcotics police spray herbicide on a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

An anti-explosive dog is seen in a coca leaf plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A Colombian anti-drug policeman and a dog stand guard at a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Colombian anti-narcotics police spray herbicide on a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Colombian anti-drug policemen stands guard at a coca plantation in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

Anti-drugs policemen are seen at their base camp after eradicating coca leaf plantations in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez

A anti-drugs policeman is seen at his base camp after eradicating coca leaf plantations in Tumaco, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Luisa Gonzalez