Some iron items with durability cannot be smelted to iron nuggets

Removed "chain" from the list again because this report should only be about items with durability.

Can confirm in 20w51a.

Can confirm in 21w03a.

Can confirm in 21w05a.

Can confirm in 21w05b. Feel free to use the following commands to reproduce this issue:

/give @p minecraft:shears{Damage:10}
/give @p minecraft:flint_and_steel{Damage:10}
/give @p minecraft:shield{Damage:10}
/give @p minecraft:crossbow{Damage:10}
/give @p minecraft:damaged_anvil

Can confirm in 21w06a.

Can confirm in 21w07a.

Can confirm in 21w08b.

Anvils shouldn't be smeltable to iron nuggets, I think

Can confirm in 1.16.5.

Can confirm in 21w10a.

Can confirm in 21w11a.

Can confirm in 21w14a.

Can confirm in 21w16a.

Can confirm in 21w17a.

Can confirm in 1.17.

Can confirm in 1.17.1.