the incas had a forth of currency
They hunted, grew, made or traded for things they needed.
they traded by caravans they traded by caravans
The Incas were fairly self-sufficient and trading was not a necessity. However, they did trade gold, silver, and cow leaf to the imperial capital, Cuzco, and other goods with local communities. They had no need to trade among themselves, so trade was always with outsiders. They sometimes traded their time, labor and knowledge for essential goods.
as far as i know, no one
The Karankawas Indians traded with the Texas Indians. They traded goods.
True, ideas and cultural accomplishments were traded alongside goods.
They were traded for money and other goods.
They traded goods.
The Incas traded with other people of the local community. The Incas relied heavily on Nature. They planted corn and other crops.
They had trading relationships with several towns nearby. The usual form of trade was the bartering or exchange of goods. They had trading relationships with several towns nearby. The usual form of trade was the bartering or exchange of goods. They had trading relationships with several towns nearby. The usual form of trade was the bartering or exchange of goods.
Barter
Luxury good were traded by Chinese merchants for Spices, Teas, and Porcelain goods.