Sad state of affairs, but not unexpected.
This just helps to solidify my plans to hunt a non-exportable elephant on my next safari.
Taxidermists are very good at making replicas these days. My wife and I stopped by Kanati taxidermy studios in PA a couple months ago. They will make the replicas to exactly match what you hunted- tusks to length and shape, ears, etc.
Heres an example of a work in progress at their studio: