A country will export a good if it can sell the good to a foreigner at a higher price than the no trade price is impossible to import the good can

A country will export a good if it

can sell the good to a foreigner at a higher price than the no trade price

is impossible to import the good

can dump the good on the world market

can sell the good to a foreigner at a lower price than the no trade price

has a high opportunity cost of production