Credit to Zuber's patch for discovering these.
TemperArmordunDeepwoodBoots [COBJ:001090F0] requires Iron Ingot instead of Leather, unlike other Hide Boots.
TemperArmordunWhiteRiverWatchGauntlets [COBJ:001090F1] requires Iron Ingot instead of Steel Ingot, unlike other Steel Gauntlets.
TemperArmorQuestRatwayBrawlerGloves [COBJ:0010A06E] removed Leather Strips requirement from tempering recipe (Leather is still required), because it doesn't match with how tempering recipes are set by default.
TemperWeaponDunAngisBow [COBJ:0010950C] requires Steel Ingot instead of Leather Strips, unlike other Hunting Bows.
TemperWeaponQuestdunHaltedStreamPoachersAxe [COBJ:00109418] requires Steel Ingot instead of Iron Ingot, unlike other Woodcutter's Axes.
TemperWeaponQuestHuntersBow [COBJ:00109109] requires Iron Ingot instead of Firewood, unlike other Long Bows.