Those remittances are Mexico's second largest source of foreign revenue, after oil.
Individual income, the third largest source of revenue, is taxed according to a progressive scale.
For people under 35, student loans are the second largest source of debt behind mortgages.
India is Australia's second largest source of international students and third largest trade partner, behind the US and China.
Remittances worth nearly $8 billion are Mexico's third largest source of foreign income, behind oil and tourism.
Higher education is the country's third largest source of overseas revenue, after coal and iron ore.
Economic Relations: Skewed to Russia's Benefit -- 6. (SBU) Russia is Serbia's second largest trading partner and eighth largest source of investment.
For years, the United States has pressed Peru, the second largest source of cocaine, after Colombia, to fight production of the drug.
Not only is it the world's fourth largest source of gold and diamonds, it is also sitting on more than three-quarters of global platinum reserves.
In 2008, that $289 million $245 millionof of which came from Twin River — was the third largest source of revenue for Rhode Island, behind income and sales taxes.
Spotify is the second largest source of digital music revenue for labels in Europe, according to the International Federation of the Phonographic Industry IFPII).
