Burning charcoals are pictured as an employee prepares food on a grill outside a restaurant due to the lack of natural gas during a cold front in Ciudad Juarez, Mexico February 17, 2021. REUTERS/Jose Luis Gonzalez

A Kashmiri man warms his hands with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at a shop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man makes a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside his workshop in Srinagar, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri woman walks past bundles of twigs that are used to make "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo TPX IMAGES OF THE DAY

A Kashmiri man carries a bundle of twigs for making "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man repairs a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside his workshop in Malikpora village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A vendor displays "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, for sale at a market in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

"Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, are on display for sale at a market in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

Clay pots are kept out for drying before making "Kangris", traditional fire pots in which hot charcoal is kept, inside a house in Wakura village in Ganderbal district November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri girl warms her feet with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside her house in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri shopkeeper warms his hands with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at his shop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri baker fills hot charcoal in a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at his workshop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man prepares twigs to make "Kangris", traditional fire pots made of clay and twigs, in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man makes a "Kangri", a traditional fire pot made of clay and twigs, in which hot charcoal is kept, inside his workshop in Srinagar, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A police officer is seen next to packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen next to police officers after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Police officers check packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay, October 20, 2020. REUTERS/Jorge Adorno

Packages of cocaine that were hidden in a shipment of six charcoal containers that were to be shipped to Israel are seen after being seized by an anti-narcotics unit in the Terport de Villeta port in Villeta near Asuncion, Paraguay October 20, 2020. REUTERS/Jorge Adorno

Midrenne Lubin irons clothes with a charcoal iron as there is no electricity service at her house in Port-au-Prince, Haiti July 28, 2020. Picture taken July 28, 2020. REUTERS/Andres Martinez Casares

Midrenne Lubin uses charcoal to warm an iron as there is no electricity service at her house in Port-au-Prince, Haiti July 28, 2020. Picture taken July 28, 2020. REUTERS/Andres Martinez Casares

Ahmed Mohammed, 39, a former migrant smuggler swings a charcoal grill to bring the fire to life in the courtyard of his home in Agadez, Niger October 26 2019. Picture taken October 26, 2019. REUTERS/Zohra Bensemra

Mansoor Khan, 44, a waste collector, uses a piece of charcoal to clean his teeth, outside his home which is next to a landfill site, during the coronavirus disease (COVID-19) outbreak, in New Delhi, India, July 16, 2020. REUTERS/Adnan Abidi SEARCH "COVID-19 MEDICAL WASTE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

French artist Saype sprays an ecological mixture of chalk and charcoal to create an artwork called "World in progress" depicting two children kneeling in a circle as they draw a tree together to commemorate the 75th anniversary of the founding of the United Nations on the lawn of its European headquarters amid the coronavirus disease (COVID-19) outbreak in Geneva, Switzerland, June 21, 2020 Picture taken June 21, 2020. REUTERS/Denis Balibouse

French artist Saype sprays an ecological mixture of chalk and charcoal to create an artwork called "World in progress" depicting two children kneeling in a circle as they draw a tree together to commemorate the 75th anniversary of the founding of the United Nations on the lawn of its European headquarters amid the coronavirus disease (COVID-19) outbreak in Geneva, Switzerland, June 21, 2020 Picture taken June 21, 2020. REUTERS/Denis Balibouse

French artist Saype sprays an ecological mixture of chalk and charcoal to create an artwork called "World in progress" depicting two children kneeling in a circle as they draw a tree together to commemorate the 75th anniversary of the founding of the United Nations on the lawn of its European headquarters amid the coronavirus disease (COVID-19) outbreak in Geneva, Switzerland, June 21, 2020 Picture taken June 21, 2020. REUTERS/Denis Balibouse

French artist Saype sprays an ecological mixture of chalk and charcoal to create an artwork called "World in progress" depicting two children kneeling in a circle as they draw a tree together to commemorate the 75th anniversary of the founding of the United Nations on the lawn of its European headquarters amid the coronavirus disease (COVID-19) outbreak in Geneva, Switzerland, June 21, 2020 Picture taken June 21, 2020. REUTERS/Denis Balibouse

French artist Saype sprays an ecological mixture of chalk and charcoal to create an artwork called "World in progress" depicting two children kneeling in a circle as they draw a tree together to commemorate the 75th anniversary of the founding of the United Nations on the lawn of its European headquarters amid the coronavirus disease (COVID-19) outbreak in Geneva, Switzerland, June 21, 2020 Picture taken June 21, 2020. REUTERS/Denis Balibouse

A man collects charcoal for sale at a market, as the government still hasn't reported any case of coronavirus disease (COVID-19), in Managua, Nicaragua March 18, 2020. REUTERS/Oswaldo Rivas

Employees of family-owned Bak Kwa maker Kim Hua Guan prepare the traditional Southern Chinese pork jerky, which is popular among Singaporean Chinese for Lunar New Year celebrations, over a charcoal grill at their stall at People's Park Food Centre in Singapore's Chinatown January 18, 2020. REUTERS/Loriene Perera

Stacks of marinated pork are seen before they are grilled over charcoal as a part of the final stages of production of the traditional Southern Chinese pork jerky at the hawker stall of family-owned Bak Kwa maker Kim Hua Guan in People's Park Food Centre in Singapore's Chinatown, ahead of Lunar New Year celebrations, January 18, 2020. REUTERS/Loriene Perera

Pieces of marinated pork are grilled over charcoal as a part of the final stages of production of the traditional Southern Chinese pork jerky at the hawker stall of family-owned Bak Kwa maker Kim Hua Guan in People's Park Food Centre in Singapore's Chinatown, ahead of Lunar New Year celebrations, January 18, 2020. REUTERS/Loriene Perera

Flames rise as fresh pieces of charcoal are tossed into the grill outside the hawker stall of family-owned Bak Kwa maker Kim Hua Guan, as an employee prepares to cook the traditional Southern Chinese pork jerky, which is popular among Singaporean Chinese for Lunar New Year celebrations, at People's Park Food Centre in Singapore's Chinatown January 18, 2020. REUTERS/Loriene Perera

A man selling charcoal leans on a pile of portable cookers in a street market of Petion Ville, that remains open despite weeks of protest, Port-au-Prince, Haiti October 1, 2019. REUTERS/Andres Martinez Casares

Women, selling charcoal, chat in front of the ruling FRELIMO party election posters in the capital, Maputo, Mozambique August 31, 2019. REUTERS/Siphiwe Sibeko

Vendors are seen near charcoal bags, ahead of the Muslim holidayÊofÊEid al-Adha, known as the ÒFestivalÊof theÊSacrificeÓ, in Cairo, Egypt August 2, 2019. Picture taken August 2, 2019. REUTERS/Hayam Ade

Women cross a temporary foot bridge as they carry charcoal for use as fuel, after Cyclone Idai, in Chipinge, Zimbabwe March 25,2019. REUTERS/Philimon Bulawayo

Benjamens St. Pierre carries a shotgun as he patrols the border between Haiti and the Dominican Republic looking for people smuggling charcoal, in the province of Independencia, Dominican Republic, October 3, 2018. St. Pierre said that they advise the producers not to make charcoal. Some people in Haiti blame charcoal production as one of the reasons for existing deforestation. REUTERS/Andres Martinez Casares SEARCH "BOUCAN HAITI" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A man rests on charcoal sacks at a wharf in Port-au-Prince, Haiti, November 9, 2018. REUTERS/Andres Martinez Casares

Meghan, Britain's Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool TPX IMAGES OF THE DAY

Meghan, Britain's Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, visit the Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Meghan, Britain's Duchess of Sussex, visits Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry looks on as his wife, Meghan, Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Meghan, Britain's Duchess of Sussex, looks at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Meghan, Britain's Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry looks on as his wife, Meghan, Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry looks on as his wife, Meghan, Duchess of Sussex, smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry smells traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry tries traditional native Australian ingredients during a visit with his wife Meghan, Duchess of Sussex, to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Meghan, Britain's Duchess of Sussex, visits Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool

Britain's Prince Harry and his wife, Meghan, Duchess of Sussex, look at traditional native Australian ingredients during a visit to Mission Australia social enterprise restaurant Charcoal Lane in Melbourne, Australia October 18, 2018. REUTERS/Phil Noble/Pool