There are those who reject the notion that financial speculation has made commodity prices more volatile and even driven up prices in recent years.
Brazil's president, Dilma Rousseff, cautioned against low interest rates and easy lending by central banks that she said had made commodity markets volatile.
Kim Kardashian West, a woman who has made a commodity out of her own life, said last week that she had had to learn not to "over-promote" - so she keeps her Instagram account separate from any promotional deals, for example, so that her fans continue to believe her endorsements.
This has made the commodity--described by Goldman Sachs as the "new gasoline" a prime target for the break-out of junior miners who are keen to get in on what has traditionally been an oligopoly.
The arrival of these commodities has made this decline in inflation temporarily.
But others say that China's imports of copper have contributed to a rise in metal theft because China's appetite for such commodities has made them a more tempting target.Domestic demand in China's big trading partners has been slow to recover from the crisis.
Mr. Hunter, for one, whose Off Broadway play "The Whale" has made him a hot commodity, is juggling commissions for several theaters nationwide and is also already a member of the Playwrights Ensemble group at Victory Gardens Theater in Chicago.
Palm oil's use in a wide variety of consumer products, together with the heavy impact that its cultivation has had on forests in Indonesia and Malaysia, has made it a priority commodity for conservationists and for sustainably minded companies.
Ms. DeGeneres, 45, is an expert at getting to the heart of things, in a playful, good-natured way, and since the September premiere of her syndicated talk show, that has made her a hot commodity in daytime television.
