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LISHUI, China, March 31, 2026 /PRNewswire/ -- Tantech Holdings Ltd (NASDAQ: TANH) (the "Company"), a high-tech enterprise specializing in producing, researching and developing bamboo charcoal-based products, today announced the pricing and closing of a registered direct offering and concurrent private placement with certain investors. The Company issued Common Shares in a registered direct offering.

LISHUI, China, March 31, 2026 /PRNewswire/ -- Tantech Holdings Ltd (NASDAQ: TANH) ("Tantech" or the "Company") today announced that on March 26, 2026, it received a letter from The Nasdaq Stock Market LLC ("Nasdaq"), notifying the Company that it is currently not in compliance with the minimum bid price requirement set forth under Nasdaq Listing Rule 5550(a)(2). It resulted from the fact that the closing bid price…

LISHUI, China, March 25, 2026 /PRNewswire/ -- Tantech Holdings Ltd (NASDAQ: TANH) (the "Company" or "Tantech"), today announced that its U.S. subsidiary, Tanhome Group Inc., has received a Notice of Allowance (NOA) from the United States Patent and Trademark Office (USPTO) for a Hanging Cabinet design patent application. The Notice of Allowance indicates that the patent application has successfully passed the…

Cabot (NYSE: CBT - Get Free Report) and Tantech (NASDAQ: TANH - Get Free Report) are both basic materials companies, but which is the superior business? We will compare the two companies based on the strength of their analyst recommendations, risk, profitability, dividends, valuation, institutional ownership and earnings. Valuation and Earnings This table compares Cabot and Tantech"s

Tantech (NASDAQ: TANH - Get Free Report) and Olin (NYSE: OLN - Get Free Report) are both basic materials companies, but which is the better investment? We will compare the two businesses based on the strength of their risk, earnings, analyst recommendations, institutional ownership, profitability, valuation and dividends. Profitability This table compares Tantech and Olin's net margins,