This coupon has expired $0.50 for Riviana® Mahatma® Ready to Serve Rice. Offer available at Walmart. expires on 09/11/19 Other coupons you may be interested in $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores.