Here's what Jim Cramer had to say about some of the stocks that callers offered up during the "Mad Money Lightning Round" Tuesday evening:
MP Materials MP: "This is vital to our new economy and I'm a buyer. "
Read the full Mad Money Recap from Monday's show, Sail On: Cramer's 'Mad Money' Recap. Cramer interviewed John Waldron, president and CEO of Honeywell International's (HON) - Get Honeywell International Inc. (HON) Report Safety and Productivity Solutions division, along with musician and tech entrepreneur, will.i.am, to discuss the collaboration that led to Xupermask, a new face covering that features both ventilation and filtration with dual replaceable H12 HEPA filters.
Stocks finished lower on Tuesday, a day after equities rallied to all-time highs on optimism about an economic rebound in the U.S.
The Dow Jones Industrial Average finished down 97 points, or 0.29%, to 33,430. The S&P 500, which reached an intraday record earlier in the session, edged down 0.1% and the tech-heavy Nasdaq ticked down 0.05%.
The Dow and the S&P 500 closed at records on Monday after U.S. employers added the most workers to payrolls in seven months and other data offered evidence that the economy was improving.
Cramer and the AAP team are looking at everything from earnings and politics to the Federal Reserve. Find out what they're telling their investment club members and get in on the conversation with a free trial subscription to Action Alerts Plus.
On Real Money, Cramer keys in on the companies and CEOs he knows best. Get more of his insights with a free trial subscription to Real Money.
Search Jim Cramer's "Mad Money" trading recommendations using our exclusive "Mad Money" Stock Screener.
To watch replays of Cramer's video segments, visit the Mad Money page on CNBC.
To sign up for Jim Cramer's free Booyah! newsletter with all of his latest articles and videos please click here.
At the time of publication, Cramer's Action Alerts PLUS had no position in the stocks mentioned.