I remember that during that time Photon Spheres cost four 10~11* units not five.
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Think they'll revive the gunblade lance camo?
As far as I recall, the Recycle Shop discount only effects the items that are in the Recycle Shop you can access from your menu; no class cubes, no crafting items, no SG recycling.
EDIT: Looking at the swiki, it looks like it does apply to the SG Recycle Shop.
http://pso2.swiki.jp/index.php?交換ショップ/リサイクルショップ#q5ed58bc