Charcoal

A Palestinian worker carries hays during the process of making charcoal for sale, in the West Bank village of Yabad near Jenin June 11, 2014.

Ammar Awad/Reuters

A Palestinian worker carries hays amongst piled wood during the process of making charcoal for sale, in the West Bank village of Yabad near Jenin

A trader arranges charcoal inside sacks along a street near the main Baraka market in Mogadishu, June 10, 2014.

Ismail Taxta/Reuters

A trader arranges charcoal inside sacks along a street near the main Baraka market in Mogadishu

Qudrat, 18, right, poses for a photograph as he works at a charcoal shop on the outskirts of Kabul, Afghanistan, Monday, Nov. 4, 2013. As winter is approaching, wood and charcoal are getting expensive among all other necessities for most Afghans.

Rahmat Gul/AP

Qudrat, who works at a charcoal shop on the outskirts of Kabul, Afghanistan, on Monday.

DemonstratioChinese farmer Yang Chuanye paints a charcoal portrait of Chinese President Xi Jinping...Chinese farmer Yang Chuanye paints a charcoal portrait of Chinese President Xi Jinping, in Jishan county, Shanxi province, May 13, 2013. Yang, 62, started practicing charcoal painting when he was 20. Apart from painting portraits of former and current Chinese leaders, Yang also paints portraits of deceased people from his county as well as neighbouring counties. Picture taken May 13, 2013. REUTERS/Stringer (CHINA - Tags: POLITICS ENTERTAINMENT TPX IMAGES OF THE DAY) CHINA OUT. N

Reuters

Yang Chuanye, a farmer, paints a charcoal portrait of Xi Jinping, president of China, in Jishan County, Shanxi province. Mr Yang, 62, has been practicing charcoal painting since the age of 20. Mr Yang specialises in painting portraits of former and present Chinese leaders