Carmine became the region's second most valuable export next to silver.

And they stand to prosper even more with a particularly valuable export from Washington: Pork.

Dairy products are Australia's fourth most valuable agricultural export.

It doesn't anymore, but cloves are still its most valuable export.

In the 1700's, rice was one of American colonies' most valuable exports.

Cars and fahsion are among Italy's most valuable exports.

Our science is a prized and valuable export.

The most valuable export is tin, the value of which in 1905 amounted to $2,820,745.

By 1846, wool became the country's most valuable export.

New products such as oil became a valuable export due to Europe's industrial demands.