Zombified Piglins occasionally remember bartering

Some zombified piglins should occasionally retain the ability to barter 

With this memory they are not distracted by gold ingots and do not follow gold and still neutral unless provoked

However, you must gives or throws a gold ingot directly to them it will stares at you or dropped gold ingots when you hold it in the hand 

the zombified piglin briefly remembers bartering and throw an item return to the player it can barter and has failed bartering 40% similar to how piglin bartering

Possible items include: 
Rotten flesh, Bone, Gold Nuggets, iron nuggets Fire Charge, Magma cream, String, Arrow, Glowstone Dust, Nether Quartz, Nether brick, Gravel, Soul sand, Blackstone, Obsidian, Crying Obsidian, Glass bottle, and Wither skeleton skull, (only in nether fortress)

It has Barter limit: a zombified piglin can only barter 3-6 times, or up to 6–12 times if depend on the luck or with luck effect

After reaching the limit, the zombified piglin no longer has barter loot and returns to normal mindless zombified piglin.