A Caterpillar 777 autonomous mining truck is displayed during CES 2023, an annual consumer electronics trade show, in Las Vegas, Nevada, U.S. January 6, 2023. REUTERS/Steve Marcus 

Ukrainian servicemen load a caterpillar from a destroyed Armoured Personnel Carrier (APC) to their vehicle, as Russia's attack on Ukraine continues, near the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 24, 2022. REUTERS/Gleb Garanich 

Horse Racing - Palio di Provenzano - Siena, Italy - July 1, 2022 Bruco (Caterpillar) jockey Stefano Piras and horse Uragano Rosso and Drago (Dragon) jockey Giovanni Atzeni and horse Zio Frac wait for the start of the dress rehearsal for the Palio di Provenzano REUTERS/Alberto Lingria 

Horse Racing - Palio di Provenzano - Siena, Italy - July 1, 2022 A member of the Bruco (Caterpillar) parish walks horse Uragano Rosso during the parade before the dress rehearsal for the Palio di Provenzano REUTERS/Alberto Lingria 

Horse Racing - Palio di Provenzano - Siena, Italy - July 1, 2022 A member of the Bruco (Caterpillar) parish walks horse Uragano Rosso during the parade before the dress rehearsal for the Palio di Provenzano REUTERS/Alberto Lingria 

A caterpillar machine drives over expired AstraZeneca coronavirus disease (Covid-19) vaccines at the Gosa dump site in Abuja, Nigeria, December 22, 2021. REUTERS/Afolabi Sotunde 

Zoo keeper Thomas Maunders measures an Owl Caterpillar at ZSL Whipsnade Zoo 2021 weigh-in and measurement, in Dunstable, Britain, August 24, 2021. REUTERS/Matthew Childs 

A Caterpillar heavy machinery is towed in Collins Avenue to the site of a partially collapsed residential building as the emergency crews continue the search and rescue operations for survivors, in Surfside, near Miami Beach, Florida, U.S. June 30, 2021. REUTERS/Marco Bello 

Copies of "The Very Hungry Caterpillar," by acclaimed children's author and illustrator Eric Carle, who publisher Penguin Kids said has died at age 91, are seen in a bookstore in Encinitas, California, U.S., May 26, 2021. REUTERS/Mike Blake 

Copies of "The Very Hungry Caterpillar," by acclaimed children's author and illustrator Eric Carle, who publisher Penguin Kids said has died at age 91, are seen in a bookstore in Encinitas, California, U.S., May 26, 2021. REUTERS/Mike Blake 

Copies of "The Very Hungry Caterpillar," by acclaimed children's author and illustrator Eric Carle, who publisher Penguin Kids said has died at age 91, are seen in a bookstore in Encinitas, California, U.S., May 26, 2021. REUTERS/Mike Blake 

Copies of "The Very Hungry Caterpillar," by acclaimed children's author and illustrator Eric Carle, who publisher Penguin Kids said has died at age 91, are seen in a bookstore in Encinitas, California, U.S., May 26, 2021. REUTERS/Mike Blake 

Camilla, Duchess of Cornwall, reads an excerpt from the Very Hungry Caterpillar during her visit Coventry Central Library in Coventry, Britain May 25, 2021. Joe Giddens/Pool via REUTERS 

A Caterpillar (Cat) Excavators is seen working at a construction site near the New York Harbor in Brooklyn, New York, U.S., March 4, 2021. REUTERS/Brendan McDermid 

Lion dance performers, wearing face masks following the coronavirus disease (COVID-19) outbreak, sit on a Caterpillar equipment at the construction machinery trade fair Bauma China in Shanghai, China November 25, 2020. REUTERS/Aly Song 

Visitors wearing face masks following the coronavirus disease (COVID-19) outbreak are seen near Caterpillar equipment at the construction machinery trade fair Bauma China in Shanghai, China November 25, 2020. REUTERS/Aly Song 

A man throws a basketball towards the bucket of a Caterpillar 323 GX hydraulic excavator during a competition at the construction machinery trade fair Bauma China in Shanghai, China November 25, 2020. REUTERS/Aly Song 

The company logo for Caterpillar Inc. is displayed on a screen at the New York Stock Exchange (NYSE) in New York, U.S., December 17, 2019. REUTERS/Brendan McDermid 

Jim Umpleby, Chairman and CEO of Caterpillar Inc., rings the opening bell at the New York Stock Exchange (NYSE) in New York, U.S., December 17, 2019. REUTERS/Brendan McDermid 

A banner for Caterpillar Inc. hangs on the facade of at the New York Stock Exchange (NYSE) in New York, U.S., December 17, 2019. REUTERS/Brendan McDermid 

Yaks walk on a mountain in the Amne Machin range in China's western Qinghai province, June 7, 2019. Found in the Himalayas, Tibet and Qinghai's high-altitude grasslands, the caterpillar fungus, as cordyceps is also known, has become the most important source of income for local communities, offering seasonal jobs for the poor and a path to riches for commercial harvesters. REUTERS/Aly Song SEARCH "CHINA FUNGUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A mountain, part of the Amne Machin range, in China's western Qinghai province, June 9, 2019. Found in the Himalayas, Tibet and Qinghai's high-altitude grasslands, the caterpillar fungus, as cordyceps is also known, has become the most important source of income for local communities, offering seasonal jobs for the poor and a path to riches for commercial harvesters. REUTERS/Aly Song SEARCH "CHINA FUNGUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

A cordyceps picker digs out a cordycep, a fungus believed to possess aphrodisiac and medicinal powers, on a mountain in the Amne Machin range in China's western Qinghai province, June 9, 2019. Found in the Himalayas, Tibet and Qinghai's high-altitude grasslands, the caterpillar fungus, as cordyceps is also known, has become the most important source of income for local communities, offering seasonal jobs for the poor and a path to riches for commercial harvesters. REUTERS/Aly Song SEARCH "CHINA FUNGUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A skull of a yak lies in the valley in the Amne Machin range in China's western Qinghai province, June 9, 2019. Found in the Himalayas, Tibet and Qinghai's high-altitude grasslands, the caterpillar fungus, as cordyceps is also known, has become the most important source of income for local communities, offering seasonal jobs for the poor and a path to riches for commercial harvesters. REUTERS/Aly Song SEARCH "CHINA FUNGUS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A man poses for a picture next to a caterpillar-tracked Bentley Continental GT, which was modified by Russian car engineering enthusiasts, during a demonstration in St. Petersburg, Russia June 7, 2019. Picture taken June 7, 2019. REUTERS/Anton Vaganov 

People gather around a caterpillar-tracked Bentley Continental GT, which was modified by Russian car engineering enthusiasts, during a demonstration in St. Petersburg, Russia June 7, 2019. Picture taken June 7, 2019. REUTERS/Anton Vaganov 

A child crawls on a caterpillar as people gather around a caterpillar-tracked Bentley Continental GT, which was modified by Russian car engineering enthusiasts, during a demonstration in St. Petersburg, Russia June 7, 2019. Picture taken June 7, 2019. REUTERS/Anton Vaganov 

A woman poses for a picture next to a caterpillar-tracked Bentley Continental GT, which was modified by Russian car engineering enthusiasts, during a demonstration in St. Petersburg, Russia June 7, 2019. Picture taken June 7, 2019. REUTERS/Anton Vaganov TPX IMAGES OF THE DAY 

A look at Caterpillar’s ownership of CSARL. 

A worker leans against a tire of a Caterpillar 777E Off-Highway Truck on display at the Indonesia International Motor Show in Jakarta, April 25, 2019. REUTERS/Willy Kurniawan 

A man watches a wheel of a Caterpillar excavator at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

A woman poses in a wheel of a Caterpillar 777G off highway truck at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

A man poses in a wheel of a Caterpillar excavator at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

Children play in a Caterpillar '986K wheel loader' at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

People visit the Caterpillar stand at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

Caterpillar logo is pictured at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

Caterpillar logo is pictured at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

Caterpillar logo is pictured at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle 

A local resident walks past a private Soviet-made caterpillar cross-country vehicle in a street of a Siberian settlement, which was founded as a logging camp and part of the Soviet Union's Gulag prison labour system, Tugach, southeast of Krasnoyarsk, Russia October 29, 2018. Picture taken October 29, 2018. REUTERS/Ilya Naymushin 

Two Komatsu trucks being retrofitted with driverless Caterpillar Autohaul technology to make them autonomous vehicles, sit in a shed at Australia's Fortescue Metals Group (FMG) Chichester Hub for iron ore mining operations, which includes the Christmas Creek iron ore mine, in the Pilbara region, located southeast of the coastal town of Port Hedland in Western Australia, November 29, 2018. Picture taken November 29, 2018. REUTERS/Melanie Burton 

A caterpillar shovels snow on an icy road after heavy snowfall near Sufferloh, southern Germany, January 7, 2019. REUTERS/Michael Dalder 

A worker gestures to a caterpillar track machine operator at the entrance of the construction site of the new Mexico City International Airport in Texcoco, on the outskirts of Mexico City, Mexico, December 3, 2018. REUTERS/Alexandre Meneghini 

A worker gestures to a caterpillar track machine operator at the entrance of the construction site of the new Mexico City International Airport in Texcoco, on the outskirts of Mexico City, Mexico, December 3, 2018. REUTERS/Alexandre Meneghini 

A Komatsu truck being retrofitted with driverless Caterpillar Autohaul technology to make it an autonomous vehicle, sits in a shed at Australia's Fortescue Metals Group (FMG) Chichester Hub for iron ore mining operations, which includes the Christmas Creek iron ore mine, in the Pilbara region, located south-east of the coastal town of Port Hedland in Western Australia, November 29, 2018. Picture taken November 29, 2018. REUTERS/Melanie Burton 

People visit heavy machinery of Caterpillar at Bauma China, the International Trade Fair for Construction Machinery in Shanghai, China November 27, 2018. Picture taken November 27, 2018. REUTERS/Aly Song 

Security guards stand in front of heavy machinery of Caterpillar at Bauma China, the International Trade Fair for Construction Machinery in Shanghai, China November 27, 2018. Picture taken November 27, 2018. REUTERS/Aly Song 

People visit heavy machinery of Caterpillar at Bauma China, the International Trade Fair for Construction Machinery in Shanghai, China November 27, 2018. Picture taken November 27, 2018. REUTERS/Aly Song 

A view of Rimco booth, Caterpillar Inc's dealer for Cuba at the 36th Havana International Fair (FIHAV) in Havana, Cuba, October 29, 2018. Picture taken on October 29, 2018. REUTERS/Alexandre Meneghini 

People walk past equipment by U.S. firm Caterpillar displayed at the 36th Havana International Fair (FIHAV) in Havana, Cuba, October 29, 2018. Picture taken on October 29, 2018. REUTERS/Alexandre Meneghini 

The logo of Caterpillar is displayed on a screen on the floor of the New York Stock Exchange (NYSE) in New York, U.S., October 23, 2018. REUTERS/Brendan McDermid 

Caterpillar's small wheel loader assembly plant is pictured in Clayton, North Carolina, U.S., August 29, 2018. Picture taken August 29, 2018. REUTERS/Rajesh Singh 

Employees work at Caterpillar's small wheel loader assembly plant in Clayton, North Carolina, U.S., August 29, 2018. Picture taken August 29, 2018. REUTERS/Rajesh Singh 

Employees work at Caterpillar's small wheel loader assembly plant in Clayton, North Carolina, U.S., August 29, 2018. Picture taken August 29, 2018. REUTERS/Rajesh Singh 

Metal parts that have been cut and polished are stacked at Wolfe and Swickard Machine Company Inc. in Indianapolis, Indiana, U.S., April 10, 2018. Picture taken April 10, 2018. REUTERS/Timothy Aeppel 

Finished castings coming off the production line are seen at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel 

Worker prepares to pour molten iron into molds at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel 

Finished castings coming off the production line at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel 

A worker uses a hydraulic press to squeeze sand into a mold that will be used to make parts at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel 

A crate of finished castings await shipment to customers near the end of the production lines at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel 

Finished castings coming off the production line at Kirsh Foundry Inc. in Beaver Dam, Wisconsin, U.S., April 12, 2018. Picture taken April 12, 2018. REUTERS/Timothy Aeppel