According to the USDA at
this site the lineup for exports is;
#2 United States 28,500 thousand metric tons
#3 Australia 15,000 thousand metric tons
#4 Canada 14,500 thousand metric tons
#6 Argentina 9,000 thousand metric tons
#7 Kazakhstan 6,500 thousand metric tons
#8 Russia 3,500 thousand metric tons
#9 India 2,000 thousand metric tons
#10 Turkey 800 thousand metric tons
#11 Ukraine 100 thousand metric tons
But they don't say who #1 is......very strange
The total area (hectares) growing wheat is;
#1 India 24,860,000
#2 China 22,000,000
#3 United States 21,470,000
#5 Australia 13,020,000
#6 Kazakhstan 11,300,000
#7 Canada 10,470,000
#8 Turkey 8,600,000
#9 Pakistan 8,090,000
#10 Iran 6,500,000
#11 Argentina 5,700,000