Four examples of new products european merchants and adventurers learned about from their trips to china

The banknote (also known as paper money or note) was one of them. Marco Polo was particularly surprised when he first encountered it. Banknotes were not made out of paper, but out of the bark of the mulberry tree. Other products or inventions included the compass, the gunpowder and the printing.

The answer is England, France, and Ireland.