Other production of primary materials includes forest products and fish.

It benefits from primary materials of the first order, especially seafood.

Eventually however, I wanted to return to the primary materials.

Recent excavation has brought much more primary material to light.

Many of those who produce works in the flower, grow the primary material themselves, which takes about four months to mature.

Concrete was the primary material in the construction of the structure.

But the power of the story carries him through, and he does his best with limited primary material.

These answers were used as the primary material of the book.

But the sheer mass of primary materials he used is staggering.

In three of the four works, the primary material is stone.