Given it's only an ADR that is being delisted, not the company's shares, would there be much effect on PGW? The delisting removes easy access to Agria shares via the NYSE but they should still be available in whichever market Agria's primary listing resides.
But where is Agria Corp's primary listing? Their
website at a light glance appears to refer to only the ADRs on the NYSE. Most companies refer to their primary listing along with a reference to an ADR. What market is the listing in that the ADRs refer to?