The GDP of China was much underestimated for 2007. A quick estimate is made based on a number of items produced last, indicating that the GDP values are over 3 trillion US dollar. If all products were included,China would have been the biggist economy in the world!
x10^8 $/t(or piece)
coal 23 35 805
steel 4.5 1500 6750
cement 5 65 325
grain 5 1250 6250
meet products 1.3 4500 5850
vegitable 9.36 1000 9360
autos 0.08 12000 960
tv 0.2 250 50
refr 0.15 250 37.5
mobile phones 0.33 50 16.5
computer 0.2 600 120
washing mechine 0.15 300 45
$30,569