Trade Goods

Cost	Goods
1 cp	1 lb. of wheat
2 cp	1 lb. of flour or one chicken
5 cp	1 lb. of salt
1 sp	1 lb. of iron or 1 sq. yd. of canvas
5 sp	1 lb. of copper or 1 sq. yd. of cotton cloth
1 gp	1 lb. of ginger or one goat
2 gp	1 l b. of cinnamon or pepper, or one sheep
3 gp	1 lb. of cloves or one pig
5 gp	1 lb. of silver or 1 sq. yd. of linen
10 gp	1 sq. yd. of silk or one cow
15 gp	1 lb. of saffron or one ox
50 gp	1 lb. of gold
500 gp	1 lb. of platinum

Art Objects

Gemstones

Source: Player's Handbook