People who find a need to have a law for something.
import control law
Constitution
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The Law of Nations was created in 1758.
treaties
Nations must observe or follow treaties
Read this and you'll understand: https://treaties.un.org/doc/source/events/2011/Press_kit/fact_sheet_5_english.pdf
Article II
It is a source of CIVIL law, yes.
The law of supply and demand has an effect on this anomaly. Those areas without raw materials must import them.
Internation tax laws can vary from country to country. An excellent source for information would be the law library of most universities. West Law sould also be a good source.
law of nations