Wood is divided into two distinct kinds called hardwood and softwood, though confusingly the names don't always refer to its actual hardness or softness: KelaiWood , https://www.kelaiwoodens.com Name of product specification Materials Steel factory / origin Today's price (yuan/ton) Yesterday's price (yuan/ton) Change (yuan/ton) Channel steel 8/10#*8mm Q235 Tong Gang 3600 3600 constant Channel steel 16#*8mm Q235 Jinan Steel 3600 3600 constant Channel steel 28#*12mm Q235 Lai Gang 3750 3750 constant Angle Steel 63*6 Q235 Angang 3520 3520 constant Angle Steel 100*10 Q235 Shougang 3310 3310 constant Angle Steel 50*5 Q235 Shougang 3450 3450 constant I-beam 16# Q235 Pode 3900 3900 constant I-beam 25# Q235 Lai Gang 3800 3800 constant I-beam 36# Q235 Lai Gang 3850 3850 constant I-beam 40# Q235 Baogang 3900 3900 constant H-shaped steel 100*100**6*8 Q235 Lai Gang 4500 4600 Drop 100 H-shaped steel 150*150*7*10 Q235 Lai Gang 3950 4050 Drop 100 H-shaped steel 300*300*10*15 Q235 Ma Gang 4120 4380 Drop 260 H-shaped steel 400*400*13*21 Q235 Ma Gang 4300 4400 Drop 100 H-shaped steel 500*200*10*16 Q235 Ma Gang 3920-3930 4130-4140 Drop 210 H-shaped steel 700*300*13*24 Q235 Ma Gang 4320-4330 4500-4550 Drop 180
Hardwoods typically come from broad-leaved (deciduous) trees (those that drop their leaves each fall, also known as angiosperms because their seeds are encased in fruits or pods). Examples include ash, beech, birch, mahogany, maple, oak, teak, and walnut.
Softwoods typically come from evergreen (coniferous) trees (those that have needles and cones and retain them year-round, also called gymnosperms. Examples include cedar, cypress, fir, pine, spruce, and redwood.