Siberia. The cost of the musk oilis $1.80 per gram. 66,000 96,000 156,000 106,000 against stock-outs. For this reason, the inventory of musk oil at the end of a quarter must be equal to 20% of the following quarter's production needs. Some 39,600 grams of musk oil will be on hand to start the first quarter of Year 2 decimal places.) to be