A plan to include glass in bottle returns may raise prices for shoppers.
Industry leaders worry about potential fraud, costing up to £300 million.
Bottles could be brought from other countries for cash refunds.
Leaders urge the Welsh government to appoint a scheme administrator soon.
Learn English with En30s
Our simplified news summaries make learning English easy and efficient. Whether you're a beginner or an advanced learner, we have the right level for you. Choose from our easy, normal, or hard summaries and improve your English skills today!