Normal Chest (Tier 4)

Rewards

Reward	Common	Uncommon	Rare	Unique	Epic	Legendary
? Common Ironstone Item	10.5%	—	—	—	—	—
Steel Helm Helmet · Tier 4	8.8%	2.8%	0.9%	0.24%	0.03%	0.0028%
Steel Armor Armor · Tier 4	8.8%	2.8%	0.9%	0.24%	0.03%	0.0028%
Steel Gloves Gloves · Tier 4	8.8%	2.8%	0.9%	0.24%	0.03%	0.0028%
Steel Boots Boots · Tier 4	8.8%	2.8%	0.9%	0.24%	0.03%	0.0028%
Sturdy Helm Helmet · Tier 3	3.8%	1.2%	0.38%	0.1%	0.01%	—
Sturdy Armor Armor · Tier 3	3.8%	1.2%	0.38%	0.1%	0.01%	—
Sturdy Gloves Gloves · Tier 3	3.8%	1.2%	0.38%	0.1%	0.01%	—
Sturdy Boots Boots · Tier 3	3.8%	1.2%	0.38%	0.1%	0.01%	—
? Common Forgestone Item	—	3.3%	—	—	—	—
? Soldier's Faded Epaulet Attachment	2.7%	—	—	—	—	—
? Soldier's Signet Ring Attachment	2.7%	—	—	—	—	—
? Amber Shard Attachment	1.3%	—	—	—	—	—
? Carnelian Shard Attachment	1.3%	—	—	—	—	—
? Common Manastone Item	—	—	1.2%	—	—	—
? Eagle Feather Amulet Attachment	—	0.77%	—	—	—	—
? Knight's Iron Insignia Attachment	—	0.77%	—	—	—	—
? Lapis Shard Attachment	—	0.52%	—	—	—	—
? Citrine Shard Attachment	—	0.52%	—	—	—	—
? North Warrior's Bracelet Attachment	—	—	0.17%	—	—	—
? Valkyrie Wing Feather Attachment	—	—	0.17%	—	—	—
? Shaman's Rune Necklace Attachment	—	—	0.17%	—	—	—
? Amber Attachment	—	—	0.11%	—	—	—
? Carnelian Attachment	—	—	0.11%	—	—	—
? Obsidian Attachment	—	—	0.11%	—	—	—
? Sacred Sigil Attachment	—	—	—	—	0.09%	—
? Warlord's Helm Crest Attachment	—	—	—	0.04%	—	—
? Swordsman's Jade Pendant Attachment	—	—	—	0.04%	—	—
? Master's Prayer Beads Attachment	—	—	—	0.04%	—	—
? Frost Sigil Attachment	—	—	—	—	—	0.04%
? Lapis Attachment	—	—	—	0.03%	—	—
? Citrine Attachment	—	—	—	0.03%	—	—
? Onyx Attachment	—	—	—	0.03%	—	—
? Royal Guard's Pauldron Attachment	—	—	—	—	0.0047%	—
? Taoist's Bell Attachment	—	—	—	—	0.0047%	—
? Lion Dance Amulet Attachment	—	—	—	—	0.0047%	—
? Garnet Attachment	—	—	—	—	0.0031%	—
? Jade Attachment	—	—	—	—	0.0031%	—
? Golden Beryl Attachment	—	—	—	—	0.0031%	—
? Sand Warrior's Bracelet Attachment	—	—	—	—	—	0.0011%
? Falcon Headpiece Attachment	—	—	—	—	—	0.0011%
? Guard's Gorget Attachment	—	—	—	—	—	0.0011%
? Priest's Golden Ankh Attachment	—	—	—	—	—	0.0011%
? Falcon's Scarab Ring Attachment	—	—	—	—	—	0.0011%
? Rough Ruby Attachment	—	—	—	—	—	0.0007%
? Rough Sapphire Attachment	—	—	—	—	—	0.0007%
? Rough Topaz Attachment	—	—	—	—	—	0.0007%
? Rough Emerald Attachment	—	—	—	—	—	0.0007%
? Rough Opal Attachment	—	—	—	—	—	0.0007%
Any reward of that grade	69%	22%	7.1%	1.6%	0.26%	0.06%

Where It Drops

Per kill: the chance of a box times the share that is not a weapon box. Before Engraving bonuses to drop rates.

Also listed for 2-10 (normal monsters), where the box chance is 0%: never dropped there.