Refer to the input text as context and select the correct relationship between 'Starbucks' and 'coffee' from the available options.
Options: distributed by, product/material produced, chairperson, subsidiary

But when coffee prices drop unexpectedly, as they did this year, these advance strategies can have some negative short-term consequences: It's likely that Starbucks paid more than the current spot market price for coffee stocks, which would be reflected in future financial statements.
product/material produced