'Trader' in the Bible

Who is this coming out of the waste places like pillars of smoke, perfumed with sweet spices, with all the spices of the trader?

Be silent, ye inhabitants of the isle, Trader of Zidon, passing the sea, they filled thee.

For the trader will not go back to the things for which he had his price, even while he is still living:

" 'Tarshish [was] your trader; from [the] abundance of all of [their] wealth, with silver, iron, tin, and lead they exchanged for your merchandise.

A merchant, in whose hand are false and fraudulent balances;He loves to oppress and exploit.

And every cooking pot in Jerusalem and in Judah will be holy to Yahweh of hosts, and all those who sacrifice will come and will take from them, and will cook in them, and there will be no longer a {trader} in the house of Yahweh of hosts on that day.

Again, the kingdom of heaven is like a trader searching for beautiful jewels.

And a certain woman named Lydia, a trader in purple cloth of the town of Thyatira, and a God-fearing woman, gave ear to us: whose heart the Lord made open to give attention to the things which Paul was saying.