Jim Cramer: Rare Earth Stocks Are On Fire — And That's The Problem
1. Rare earth mineral stocks are surging despite lack of steady earnings. 2. Year-to-date gains for rare earths resemble a meme-stock rally. 3. Most companies in rare earth sector show negative earnings. 4. Speculation around rare earths raises concerns of a potential bubble. 5. Cramer warns that fundamentals are being overshadowed by hype.