2000s commodities boom
Synoptic chart on 1990–2010 prices
Table:
Commodity
Image
1990–2010 lowest price per unit
1990–2010 highest price per unit

Wheat

£11-£15 for discounted and slightly higher for non-discounted wheat (2007)
£91 for both (2010)

Recycled paper

£10 (2009)
$235 (2008)

Crude oil

$30 (2005)
$147.30 (2008)

Copper

$1,600 (1999)
$9,000 (2006)

Gold

$252.90 (1999)
Over $1900 (2011)[138]

Aluminum

$0.45 (1998)
$1.50 (2006)

Platinum

$325 (1994)
$2,200 (2007)

Silver

$4 (1992)
$49.80 (April 2011) [139]

Coal

A$72.00 (2009)
A$112.50 (2010)

Nickel

£8,300 (2009)
£36,700 (2007)

Uranium

$10 (2001)
$300 (2007)

Rhodium

$500 (1995–1997, 2002–2004)
$9,500 (2008)

Palladium

$200 (1992, 2002–2004)
$1,100 (2001)

Zinc

$0.45 (2009)
$1.20 (2010)

Neodymium

$16.10 (2000s)
$45 (2010)

Lead

$870 (2010)
$2,220 (2007)

Rhenium

$4,000–$4,500 (2010)
$6,000 (2009)

Chlorine

$45–$50 for both classes (1996)
$475–$525 (2009)

Sulfuric acid

£55 for 95% pure and £40 for 90% pure (2002)
$329 for both in (2008)

Having looked at the table that covers '2000s commodities boom' — "Synoptic chart on 1990–2010 prices" section, draft a brief sentence that explains what the highlighted cells show and return it as JSON: {"answer": "YOUR ANSWER"}.