As an addendum to matt025's post, Sasha also confirmed in an email response to me that over 50% of GNH's fire assays that have come back thus far for all zones (T1, T2, Ascot/Road, 88 Zones and Beland) have been sent back to the labs for full pulp metallic assay.
This is probably a good indicator as has previously been outlined in this forum, they only do full pulp metallic assaying for fire assays that return positive results and/or values of interest (as it is obviously more costly and takes more time).
-Dragon50