seller

A vendor waits for customers in a market in Hefei, east China's Anhui province on Thursday

AFP

A vendor waits for customers in a market in Hefei, east China’s Anhui province on Thursday

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

A watermelon vendor takes a nap while waiting for customers during a hot day in Beijing June 5, 2014.

Kim Kyung-Hoon/Reuters

A watermelon vendor takes a nap while waiting for customers during a hot day in Beijing

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.

A balloon-seller cycles along a street during wet weather in Beijing on June 7, 2013. More than two-thirds of Beijing's annual rainfall happens in June to August, breaking the city's otherwise dry and arid climate.

Ed Jones/AFP

A balloon-seller cycles along and a women takes a stroll on a wet Beijing street on Friday. More than two-thirds of the city’s annual rainfall falls in June to August, breaking the city’s otherwise dry and arid climate