The purchase of tutoring services from a tutor who holds citizenship outside the country but resides within the country. the purchase of a used textbook from a friend who took the same class last year

The purchase of tutoring services from a tutor who holds citizenship outside the country but resides within the country. the purchase of a used textbook from a friend who took the same class last year. the purchase of ink and paper supplies by a textbook company for the production of new textbooks. the purchase of a new edition of a foreign textbook that was produced in a different nation.