Consider the following:

1. Tomatoes used in the manufacture of Heinz Ketchup

2. Administrative salaries of executives employed by southwest airline

3. Wages of assembly line workers at a Toyota plant

4. Marketing expenditures of the Toronto Blue Jays baseball Club

5. Comissions paid to Coca-Cola's salespeople

6. Straight-line depreciation on manufacturing equipment owned by Mac Computer

7. Shipping charges incurred by Business Depot on out-going orders

8. Insurance costs related to a Mary Kay Cosmetics' manufacturing plant.

Classify each of the above as product or period cost.