By Editor , 16 September 2026 RTD Tea Market to Hit $66.7B by 2031 as Sugar Taxes Reshape Category Sheridan, Wyo. – – September 15, 2026 -- The global ready-to-drink (RTD) tea market is forecast to expand from $45.0 billion in 2026 to $66.7 billion by 2031, a compound annual growth rate of 8.2%, according to a new study by Wissen Research.