Arnobis Romero, a colombian coffee roaster, poses for a photo in the middle of a coffee plantation in San Lucas, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Oliver Griffin

Arcadio Barajas poses for a photo in the middle of a coffee plantation in San Lucas, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Oliver Griffin

Arcadio Barajas and his wife Marta Moreno pose for a photo in the middle of a coffee plantation in San Lucas, Colombia February 26, 2020. Picture taken February 26, 2020. REUTERS/Oliver Griffin

Workers wait in a line for their baskets of freshly harvested coffee cherries to be measured at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

A worker puts freshly picked coffee cherriesin a bag at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Workers wait in a line for their baskets of freshly harvested coffee cherries to be measured at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Workers plant coffee seeds in a nursery at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A droplet hangs from the bloom of a coffee plant at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

Workers prepare the land for new coffee plants at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

Germinating coffee seeds are seen at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A worker replants a germinating coffee seed at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

Germinating coffee plants are seen at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

Flowers bloom on coffee plants at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A worker plants coffee seeds at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A coffee seed is seen before being planted in a nursery at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A worker replants germinating coffee seeds at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

Labourers work among rows of coffee plants at a coffee plantation, in Grecia, Costa Rica May 13, 2019. Picture taken May 13, 2019. REUTERS/Juan Carlos Ulate

A coffee taster tests the quality of a product at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Ripe coffee cherries are seen at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Freshly harvested coffee cherries are seen at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Freshly harvested coffee cherries are seen at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

A worker collects harvested coffee cherries at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

A worker packs coffee bags for export at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Coffee beans are spread out to dry at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

A worker picks ripe coffee cherries at a coffee plantation, in Grecia, Costa Rica January 9, 2020. Picture taken January 9, 2020. REUTERS/Juan Carlos Ulate

Coffee beans are pictured inside a sack at a plantation in Tepezonapa, Veracruz state, Mexico, August 14, 2019. Picture taken Agosto 14, 2019. REUTERS/Edgard Garrido

Coffee plants are pictured at a plantation in Tepezonapa, Veracruz state, Mexico, August 14, 2019. Picture taken Agosto 14, 2019. REUTERS/Edgard Garrido

Recently-harvested coffee fruits are pictured at a plantation in Tepezonapa, in Veracruz state, Mexico, August 14, 2019. Picture taken Agosto 14, 2019. REUTERS/Edgard Garrido

A worker checks the growth of newly-planted coffee plants inside a greenhouse at a plantation in Huatusco, Veracruz state, Mexico, August 15, 2019. Picture taken Agosto 15, 2019. REUTERS/Edgard Garrido

A weather station is seen as workers enter a coffee plantation in Sao Sebastiao do Paraiso, Brazil April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

A harvesting machine is seen at a coffee plantation in Sao Sebastiao do Paraiso, Brazil April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

A harvesting machine harvests coffee in a plantation in the town of Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

A harvesting machine harvests coffee in a plantation in the town of Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Julio Rinco operates a harvesting machine in a coffee plantation in the town of Sao Joao da Boa Vista, Brazil, June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Coffee cherries are seen as an agricultural machine harvests coffee in a plantation in Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Coffee cherries are seen in a plantation in the town of Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Young coffee trees grow at a plantation in the town of Sao Sebastiao do Paraiso, Brazil April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

Coffee fruits are seen at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

Harvested coffee cherries are collected at a plantation in Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

An agricultural machine harvests coffee in a plantation in the town of Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

A coffee tree is seen inside a harvesting machine in a plantation in the town of Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Coffee fruits are seen at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

A farmer shows an irrigation management system app on his mobile phone at a coffee plantation in Sao Sebastiao do Paraiso, Brazil April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

A worker picks coffee fruits at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

Recently harvested coffee fruits are seen at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

Recently harvested coffee fruits are seen at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

A harvesting machine is seen at a coffee plantation in Sao Joao da Boa Vista, Brazil June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Colombian coffee grower Jose Eliecer Sierra picks coffee fruits at a plantation in Pueblorrico, Colombia March 11, 2019. Picture taken March 11, 2019. REUTERS/Luisa Gonzalez

A worker arranges harvested coffee cherries inside a tractor in a plantation in the town of Sao Joao da Boa Vista in Sao Paulo state, Brazil, June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Coffee cherries are seen in a plantation in the town of Sao Joao da Boa Vista in Sao Paulo state, Brazil, June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Harvested coffee cherries are placed inside a tractor in a plantation in the town of Sao Sebastiao do Paraiso in Minas Gerais state, Brazil, April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

Coffee cherries are seen in a plantation in the town of Sao Joao da Boa Vista in Sao Paulo state, Brazil, June 6, 2019. Picture taken June 6, 2019. REUTERS/Amanda Perobelli

Young coffee trees are seen in a plantation in the town of Sao Sebastiao do Paraiso in Minas Gerais state, Brazil, April 22, 2019. Picture taken April 22, 2019. REUTERS/Amanda Perobelli

A woman collects water in a fountain, a place where used to be a coffee plantation, in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas

A man holds a tank with water collected in a fountain, place where used to be a coffee plantation, in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas

Juan Orlando Cruz watches at the land, that used to be coffee plantations and where he used to work, in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas

Juan Orlando Cruz points at the land, that used to be coffee plantations and where he used to work, in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas

A woman fils up a tank with water in a fountain, a place where used to be a coffee plantation, in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas

Juan Orlando Cruz points at the land, that used to be coffee plantations and where he used to work, in Berlin, El Salvador April 1, 2019. Picture taken June 1, 2019. REUTERS/Jose Cabezas

A property that used to be a coffee plantation is seen in Berlin, El Salvador April 1, 2019. Picture taken April 1, 2019. REUTERS/Jose Cabezas