They both are the same. Actually, only EExd notation is correct.
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intrinsically explosie proof
Eaton Vance Tax-Advantaged Bond (EXD)had its IPO in 2010.
As of July 2014, the market cap for Eaton Vance Tax-Advantaged Bond (EXD) is $144,308,065.84.
for answer go here http://exequipment.blogspot.com/2007/12/flameproof-explosionproof-industry-in.html saby NOTE: The standard remains the same for all Exd equipment go here also http://tqmcintlexd.blogspot.com/
The symbol for Eaton Vance Tax-Advantaged Bond in the NYSE is: EXD.
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