Despite China signaling moves to cut its excess steel production capacity, industry chiefs say the country has declared a metals "war" that has had a "devastating" impact for the rest of the world's industry. Overcapacity in the steel industry has been a thorn in the side of the sector in recent years, pushing prices down and making it harder for some steel companies to survive.

What's really behind the Hong Kong protest where an estimated 2 million people took to the streets on June 16th, almost one third of the HK population? What do the people of Hong Kong actually have to lose?