Mott's Inc., a division of London- based Cadbury Schweppes plc, announced today it had agreed to purchase the Mauna La'i brand from Mauna La'i Tropicals, Ltd. The transaction is expected to be completed by mid-summer, 2000 and does not include any manufacturing facilities or equipment.Mauna La'i products, with net sales in excess of $20 million last year, are marketed as authentic Hawaiian tropical juice drinks delivering a uniquely refreshing taste.