Verified answer

Sure as a chef I worked abroad and we had products shipped to us at the Canadian Hotel chain I worked for, as long as there not banned substances which they are not, they are not explosives or hazardous which they are not, then it is fine, just pack them in the shipping box, and take them to the office with contents waiver.

if they are sealed commercial packages you can send thm through the mail

but i would have thought Chile would produce far better quality spices than most countries themselves

I would think you'll have to check the postal laws of both countries.