high-grade

And when it comes to corporate borrowing, those include the mainstream, high-grade bond market.

At its site, called Treasure Creek, near Fairbanks, Australian company Felix Gold has found high-grade surface deposits of antimony that gleam in the sunlight.

A defensive rotation into Treasury bonds, gold, high-grade corporate bonds and solid dividend-paying stocks would be likely.

A Gleason score of nine meant his illness was classified as "high-grade" and the cancer cells could spread quickly, according to Cancer Research UK.

The factory, which sat on about 1300 acres of land, produced C-4, TNT and other high-grade military and commercial explosives and stored them there.