Once Chile's only significant export, copper now makes up less than half the value of all exports.

With the overall trade deficit widening, securities are among the most significant American exports.

This became a significant export for the company from 1907.

One of the most significant exports was olive oil.

But yields did not meet expectations and insufficient amounts of rubber were produced to generate significant exports.

The first significant exports started in 1962, the year of a Florida freeze.

Wood ash became a significant export during this period.

The products are significant exports for each country.

But apart from that, coffee is East Timor's only significant export.

Most devastating, the price of coffee, Nicaragua's only significant export, has fallen.