Imports In 2001, Guinea-Bissau imported $1.81k in Non-Retail Carded Wool Yarn, becoming the 0th largest importer of Non-Retail Carded Wool Yarn in the world. At the same year, Non-Retail Carded Wool Yarn was the 0th most imported product in Guinea-Bissau. Guinea-Bissau imports Non-Retail Carded Wool Yarn primarily from: N/A.