Timber Hardwood

What is the normal width of softwood and hardwood timber?

1×2-1×3-1×4-1×6-1×8-1×10-1×12.It’s the same for framing materials except the 1×2 goes to a 2×2.The actual size will be 1/2 to 3/4 smaller on the width.

HARDWOOD TIMBER SLABS INVESTMENT OPPORTUNITY AUSTRALIA