The cost of an article purchased for exportation ls the prlce pald, with all in-cidental charges paid at the place of ezporta-tlon. Goodwin v. U. S., 2 wash. C. C. 493, Fed. Cas. No. 5,554. Cost prlce ls that ac-tually paid for goods. Buck v. Burk, 18 N. Y. 337