Sao Tome and Principe Imports by Commodity in US Dollars - Transmission shafts (including cam shafts and crank shafts) and cranks

Commodity	2006	2007	2008	2009	2010
Transmission shafts (incl. cam shafts & crank shafts) & cranks	$547			$713
Bearing housings, incorp. ball/roller bearings		$47			$1,498
Gears&gearing(excl. toothed wheels, chain sprockets&oth. transmission eleme ...	$362			$144
Flywheels & pulleys, incl. pulley blocks					$143
Toothed wheels, chain sprockets & oth. transmission elements presented sep. ...	$87	$17	$43		$1,306
Total	$996	$64	$43	$857	$2,947

Source: United Nations Commodity Trade Statistics Database

See Also:

Sao Tome and Principe Imports by Commodity in US Dollars - Transmission shafts (including cam shafts and crank shafts) and cranks - Yearly