I am looking to improve the quality of my silk, so I will always trade bulks of silk to improvements the industry.
The quality of the silk I can produce right now is 190.
My current setup is
Cauldron Q 366
Spinning Wheel is Q300
Axe is Q414
My Loom is Q300
Silk Worm Eggs are Q60
Compost Bin Q200
Saw Q325
Flax Q320
Any improvement will be paid in Bulk of silk, the amount is depending on the item and quality increased.