2.99 on average
$3.48
about $4.00 for a 5 pound bag
One pound of salt.
The cost of a salt block will vary depending on size and what active ingredients it contains. For a 4or 5 pound brick expect to pay at least $2, for a 50 pound block you might pay $5 or more.
how much salt to equal one pound of gold
about 2 dollars
$3.50 at a supermarket
your an dumba** you answered your question in the question
There are 2 cups in a pound of salt
Unless you need it in extremely high purity for some reason, it's pretty cheap, and you can check on it yourself by going to the grocery store and seeing how much table salt is selling for.
1Kg of salt costs Rs11 in India