Each band is one physical product. Losses are shown against the quantity entering that band, and the two conversions between bands are shown separately — because a conversion is not a loss.
Value lost, in chain order.
What the losses were attributed to.
Comparing weight in against weight out treats evaporated water as lost crop. Every quantity is recorded with its moisture reading, so loss is compared on dry matter.
Inputs against outputs plus declared loss. A residual that is not water is stock nobody has accounted for.
The same numbers as above, for screen readers and for copying out.