Mining Fleet Rules:
40% Mining speed Boost
10% Tax

How it works:
1) You mine next to me, you get +40% mining speed. That's a lot!
2) Fill your inventory with your favorite ores.
3) Pay your tax :)

How to pay tax (2 ways):
1) Buy-in-belt
a) Jettison all your ore
b) Rename your cargo container
c) Tell me you've created your jetcan
d) I pick it up and pay you 10% less than market rate

2) Jettison 10%
a) Split 10% of each ore type out into a new stack
b) Multi-select all the new 10% ore piles and jettison them.
c) Rename your cargo container
d) Tell me you've created a jetcan

How to:
Jettison: Select the things in your inventory to jettison
right click on them, click Jettison.

Split stacks: Select an ore pile with left click,
then hold shift and drag off the ore pile
to another location in your inventory

Multi-select: Select something first, then hold ctrl
and click on each thing in your inventory
you want to select