Stacks of timber that had to be cut because of the draught in recent years and the infestation with the bark-beetle are pictured in the Westerwald mountain region near Weyerbusch, some 40 km east of Bonn, Germany, May 30, 2021. The construction sector is facing delivery problems partly linked to the strong economic rebound in many countries, which has pushed up global demand for timber, steel and other building materials. REUTERS/Wolfgang Rattay

Timber infested with bark beetle, in cubic metres (mln)

Fat Max Gsus wears a beetle pin as he attends a screening of the Oscars in Stockholm, Sweden April 25, 2021. Fredrik Persson/Pool via REUTERS

Egyptian enthusiasts of German carmaker Volkswagen's "Beetle" and members of the "Egypt Beetle Club" line up before their tour around Cairo, Egypt January 29, 2021. Picture taken January 29, 2021. REUTERS/Ahmed Fahmy

Maghiouf El-Tamimi, a Saudi Arabian enthusiast of German carmaker Volkswagen's "Beetle" and member of the "Egypt Beetle Club", checks his car before a tour around Cairo, Egypt January 29, 2021. Picture taken January 29, 2021. REUTERS/Ahmed Fahmy

Ghada El-Ataar, a member of the "Egypt Beetle Club", drives her car during a tour with Egyptian enthusiasts of German carmaker Volkswagen's "Beetle", in Cairo, Egypt January 29, 2021. Picture taken January 29, 2021. REUTERS/Ahmed Fahmy

Egyptian enthusiasts of German carmaker Volkswagen's "Beetle" and members of the "Egypt Beetle Club" line up before they tour around Cairo, Egypt January 29, 2021. Picture taken January 29, 2021. REUTERS/Ahmed Fahmy

Ynsect's Chairman and CEO Antoine Hubert and workers look at adult mealworm beetles, which are used for reproduction, in a container at the laboratory of the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

Adult mealworm beetles, which are used for reproduction, eat pieces of carrot in a container at the laboratory of the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

Ynsect's Chairman and CEO Antoine Hubert shows a container of adult mealworm beetles, which are used for reproduction, at the laboratory of the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

A soldier holds a bark of a spruce with corridors bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. Picture taken August, 27, 2019. REUTERS/Annegret Hilse

Chainsaws and safety work equipments are pictured near Augustusburg in Saxony, Germany, August 27, 2019. Picture taken August, 27, 2019. REUTERS/Annegret Hilse

Soldiers and forestry worker are pictured during a work break as they help to fight bark beetles near Augustusburg in Saxony, Germany August 27, 2019. Picture taken August 27, 2019. REUTERS/Annegret Hilse

A close-up picture of a spruce bark with corridors bark beetle near Augustusburg in Saxony, Germany, August 27, 2019. Picture taken August, 27, 2019. REUTERS/Annegret Hilse

A close-up picture of a spruce bark with corridors bark beetle near Augustusburg in Saxony, Germany, August 27, 2019. Picture taken August, 27, 2019. REUTERS/Annegret Hilse

Forestry workers from Forst Saxony are seen during a work break as they help to fight bark beetles near Augustusburg in Saxony, Germany August 27, 2019. Picture taken August 27, 2019. REUTERS/Annegret Hilse

A view shows stacked logs near Augustusburg in Saxony, Germany August 27, 2019. Picture taken August, 27, 2019. REUTERS/Annegret Hilse

A forestry worker from Forst Saxony and soldiers work on a spruce tree for help to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. Picture taken August 27, 2019. REUTERS/Annegret Hilse

Soldiers remove bark from a spruce tree to fight bark beetles near Augustusburg in Saxony, Germany August 27, 2019. Picture taken August 27, 2019. REUTERS/Annegret Hilse

A soldier removes bark from a spruce tree to fight bark beetles near Augustusburg in Saxony, Germany August 27, 2019. Picture taken August 27, 2019. REUTERS/Annegret Hilse

A soldier opens a bark of a spruce with the bark beetle corridors, near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

A general view in the woods as Soldiers of the German armed forces Bundeswehr, based in Saxony help to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

Forestry worker from saxony forst and soldiers work on a spruce tree for help to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

A soldier removes bark from a spruce tree to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

Soldiers stands with a military car in front of stacked trees during works to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

A soldier stands in front of stacked trees during works to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

A soldier removes bark from a spruce tree to fight bark beetles near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

A soldier holds a bark of a spruce with the bark beetle corridors, near Augustusburg in Saxony, Germany, August 27, 2019. REUTERS/Annegret Hilse

Mary Zavilla checks her and her husband's 1964 Volkswagen Beetle as attendees arrive at the Bethel Woods Center for the Arts, the original site of the Woodstock Festival, on its 50th anniversary in Bethel, New York, U.S., August 15, 2019. REUTERS/Brendan McDermid TPX IMAGES OF THE DAY

A participant drives his camouflage painted Volkswagen Beetle car at the 8th Convoy-to-Remember meeting in the village of Birmenstorf, Switzerland August 9, 2019. REUTERS/Arnd Wiegmann

An employee of the ONF (French national forests office) looks at the trunk of a tree marked by traces of bark beetles in the Vosges montains near Masevaux, Eastern France, July 19, 2019. REUTERS/Vincent Kessler

A tree trunk marked by traces of bark beetles is seen in the Vosges montains near Masevaux, Eastern France, July 19, 2019. REUTERS/Vincent Kessler

An employee of the ONF (French national forests office) looks at the bark of a tree marked by traces of bark beetles in the Vosges montains near Masevaux, Eastern France, July 19, 2019. REUTERS/Vincent Kessler

Mariachis a Mexican musicians play music during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

Mariachis a Mexican musicians play music during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

The logo of the Volkswagen is pictured during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

Employees pose for a picture next to a Volkswagen Beetle car during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

Employees pose for a picture next to a Volkswagen Beetle car during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

An employee looks at a Volkswagen Beetle car during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019.. REUTERS/Imelda Medina

A Volkswagen Beetle car is displayed during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

Employees take pictures of a Volkswagen Beetle car during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina TPX IMAGES OF THE DAY

A logo is seen on a Volkswagen Beetle car during a ceremony marking the end of production of VW Beetle cars, at company's assembly plant in Puebla, Mexico, July 10, 2019. REUTERS/Imelda Medina

A Golden Tortoise Beetle is pictured on a leaf in Dhading, Nepal June 30, 2019. REUTERS/Navesh Chitrakar

Trees affected by the Tomicus Piniperda beetle are seen at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

Larvae of the Tomicus Piniperda beetle are seen on a tree log at the forest of Seich Sou in Thessaloniki, Greece, June 21, 2019. REUTERS/Alexandros Avramidis

A municipal worker cuts down a tree affected by the Tomicus Piniperda beetle at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

A municipal worker cuts down a tree affected by the Tomicus Piniperda beetle at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

The Tomicus Piniperda beetle is seen on a tree log at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

Trees affected by the Tomicus Piniperda beetle are seen at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

The Tomicus Piniperda beetle is seen on a tree log at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

Trees affected by the Tomicus Piniperda beetle are seen at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

A mule carries logs from trees affected by the Tomicus Piniperda beetle at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

A tree affected by the Tomicus Piniperda beetle is seen at the forest of Seich Sou in Thessaloniki, Greece, June 20, 2019. Picture taken June 20, 2019. REUTERS/Alexandros Avramidis

A tractor transports logs out of a forest, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny

Logged trees are seen in a forest, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny

A woodcutter cuts up a felled tree, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny

A tractor transports logs out of a forest, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny

Logged trees and stubs are seen in a forest, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny

Stubs are seen in a forest, which was affected by bark beetle attacks, near the village of Markvartice, Czech Republic, April 5, 2019. Picture taken April 5, 2019. REUTERS/David W Cerny