6-8 Months. Of course, all foods and drinks last for a shorter period of time if they are not stored properly. But remember that tea, like a lot of other drinks, usually has a best before date and not an expiration date or use by date.
Download all Washington sales tax rates by zip code. The Blaine, Washington sales tax is 8.50% , consisting of 6.50% Washington state sales tax and 2.00% Blaine local sales taxes.The local sales tax consists of a 2.00% city sales tax. The Blaine Sales Tax is collected by the merchant on all qualifying sales made within Blaine.
The Wabasha County, Minnesota sales tax is  7.38% , consisting of 6.88% Minnesota state sales tax and 0.50% Wabasha County local sales taxes.The local sales tax consists of a 0.50% special district sales tax (used to fund transportation districts, local attractions, etc).