The way it's based, all over the world, is that we have customers who have contracts. The supply is allocated first to ensure that we meet our contractual agreement in each country—the U.S., Canada, everywhere. On days when there is more supply produced than we have demand from our base of customers, we will allocate the additional supply based on the market demand.
As an example, from June up until the recent repair of the HFR, within Covidien we would disproportionately allocate more supplies, for the size of the market, in Canada and to some countries in Asia, because they were more affected by the impact of the NRU shutdown.
So it's not based on selling price or cost; it's really based on the market demand and first and foremost on contractual agreements with customers that we have. That's the base of the....