The primary industry of Lyz-IV is fish-oil.
It is use is ubiquitous and lucrative. Light FEEEEEESH oils are
used in most meals. While the denser oils can be refined to
plastics or further cracked for heating and power generation.
(
Tahkcalb ω∞ for sigs,
Fri 13 Feb 2009, 23:49,
archived)