Amazon has 12-Pk of 18.5-Oz Pure Leaf Iced Tea (Unsweetened, Real Brewed Black Tea) for $9.00 when you "clip" the $2.38 off extra savings coupon that will be applied at purchase. Shipping is free w/ Prime or on orders of $25+.
https://www.amazon.com/gp/product…X0DER
Sugared ones have been cheaper recently but I prefer and maybe others do too the unsweetened 0 calories variety.