IIA Ranking	Type of Agreement	Type of Agreement	Definition
	0.5	NR-PTA	Non Reciprocal Preferential Trade Arrangement	Preferential terms and customs concessions given by developed nations to developing countries
	1	PTA	Preferential Trade Arrangement	Preferential terms to members vs non-members
	2	FTA	Free Trade Areas	Trade barriers eliminated (or substantially so) among members; treat non-members differently
	3	CU	Customs Union	Same as FTA; but treat non-members the same
	4	CM	Common Market	Same as CU; but also includes free movement of labor/capital
	5	EUN	Economic union	Same as CM, but also monetary and Fiscal Policy coordination; further harmonization of taxes/regulation/monetary system
	Source:Yeung, May T.; Regional Trading Blocs in the Global Economy, p. 17-19, Edward Edgar Publishing, 1999.
		Other
		COLOR CODE
		Black	Doru; unconfirmed
		Grean	Doru: confirmed
		Blue	Duncan; recommended
		Blank	Unknown
		Red	Kushi:recommended
		Pink	Kushi:Additions
		Gold	Kushi:Confirmation of Doru's/Duncan's
		Orange	Finalised