March 6 (Reuters) - Wall Street's main indexes were set to open lower on Thursday as uncertainty about a trade war unleashed by U.S. tariffs clouded sentiment, while chip stocks slid after Marvell's forecast fanned worries of slowing demand for AI infrastructure. .N

** Campbell's Co CPB.O: BUZZ - Extends declines after dour annual outlook; JPM downgrades stock nL3N3PP0MK

** Marvell Technology Inc MRVL.O: BUZZ - Tumbles as in-line forecast fails to impress investors nL3N3PP10V

** Allegro MicroSystems Inc ALGM.O: BUZZ - Jumps after Onsemi takeover rebuff nL3N3PP0VH

** Newmont Corp NEM.N:

** Barrick Gold Corp GOLD.N:

** Gold Fields Ltd GFI.N:

** Harmony Gold Mining Co Ltd HMY.N:

BUZZ - Gold miners fall as bullion prices edge lower nL3N3PP0V1

** Zscaler Inc ZS.O: BUZZ - Jumps after upbeat annual revenue forecast nL3N3PP0W8

** JPMorgan Chase & Co JPM.N:

** Goldman Sachs Group Inc GS.N:

** Morgan Stanley MS.N:

** $Bank of America Corp(BAC-N)$ BAC.N

BUZZ - Major US banks down on economic slowdown worries amid tariff uncertainty nL3N3PP0WW

** Victoria's Secret & Co VSCO.N: BUZZ - Falls after quarterly sales outlook comes in below expectations nL3N3PP0WB

** MongoDB Inc MDB.O: BUZZ - Slumps after downbeat annual revenue, profit forecasts nL3N3PP0WX

** ImmunityBio Inc IBRX.O: BUZZ - H.C. Wainwright starts coverage of ImmunityBio with 'buy' rating nL3N3PP0XQ

** Macy's Inc M.N: BUZZ - Falls after forecasting annual net sales, profit below estimates nL3N3PP0XN

** Lithium Americas Corp LAC.N: BUZZ - Thacker Pass gets $250 mln investment from Orion Resource Partners, shares up nL3N3PP0YH

** Burlington Stores Inc BURL.N: BUZZ - Rises after quarterly results beat nL3N3PP0YG

** Scienture Holdings Inc : BUZZ - Rises on launch of opioid overdose antidote Rezenopy nL3N3PP10A

** ARS Pharmaceuticals Inc SPRY.O: BUZZ - Rises on expanded US approval for allergic reaction nasal spray nL3N3PP0VF

** BrightSpring Health Services Inc BTSG.O: BUZZ - Rises on Q4 revenue beat nL3N3PP0WT

** Freeport McMoRan Inc FCX.N: BUZZ - Deutsche Bank upgrades Freeport to 'buy' on lower policy risks nL3N3PP107

(Compiled by Rajarshi Roy and Anshuman Tripathy)

((Rajarshi.Roy@thomsonreuters.com))