[Suicide Junkie]

No, the trade levels in settings.txt

Code:

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Treaty Element Maximum Trade Percentage 1                             := -10

Treaty Element Maximum Trade Percentage 2                             := 2

Treaty Element Maximum Trade Percentage 3                             := 4

Treaty Element Maximum Trade Percentage 4                             := 6

Treaty Element Maximum Trade Percentage 5                             := 8

Treaty Element Maximum Trade Percentage 6                             := 10

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