LONDON—Unilever PLC bucked a trend roiling its American rivals by selling more products at higher prices during last year’s final quarter.
Consumer-goods giants Procter & Gamble Co., Kimberly Clark Corp. and Colgate-Palmolive have reported weak sales as brick-and-mortar retailers like Walmart Inc. push for steep discounts as they compete with Amazon.com Inc. and as input costs rise. P&G, the maker of Tide detergent and Pampers diapers, last week said that average prices on its products fell in the most recent quarter…
