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Ero Copper Files Updated NI 43-101 Technical Report for Xavantina Operations

Story Highlights
  • Ero Copper filed a new NI 43-101 Technical Report for its Xavantina gold operations on December 19, 2025.
  • The updated report formalizes previously announced reserve and resource estimates, bolstering disclosure and transparency for investors.
  • Looking for the best stocks to buy? Follow the recommendations of top-performing analysts.
Ero Copper Files Updated NI 43-101 Technical Report for Xavantina Operations

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Ero Copper ( (TSE:ERO) ) just unveiled an update.

On December 19, 2025, Ero Copper Corp. announced that it had filed a new Technical Report for its Xavantina Operations in Brazil, formalizing the updated National Instrument 43-101 compliant mineral reserve and resource estimate first disclosed on November 4, 2025. Prepared under Canada’s NI 43-101 standards and filed on the company’s website, SEDAR+ and EDGAR, the report provides an updated, regulatorily compliant view of the Xavantina gold mine’s reserves and resources, reinforcing transparency for investors and supporting Ero’s positioning as a growing Brazilian copper and gold producer with an increasingly well-documented asset base.

The most recent analyst rating on (TSE:ERO) stock is a Hold with a C$40.00 price target. To see the full list of analyst forecasts on Ero Copper stock, see the TSE:ERO Stock Forecast page.

Spark’s Take on TSE:ERO Stock

According to Spark, TipRanks’ AI Analyst, TSE:ERO is a Outperform.

Ero Copper’s overall score is driven by strong technical indicators and positive earnings call sentiment, highlighting operational and strategic improvements. Financial performance is solid, though cash flow challenges need addressing. Valuation is reasonable, and recent corporate developments add potential for future growth.

To see Spark’s full report on TSE:ERO stock, click here.

More about Ero Copper

Ero Copper Corp. is a Brazil-focused, growth-oriented mining company with a diversified portfolio of copper and gold assets. Headquartered in Vancouver, it operates the Caraíba copper operations in Bahia, the Tucumã copper operation in Pará, and the Xavantina gold operations in Mato Grosso, while also advancing the Furnas Copper-Gold Project in Pará through an earn-in agreement with Vale Base Metals. The company emphasizes safety, operational excellence and responsible production of metals, and its shares trade on both the Toronto and New York stock exchanges under the symbol “ERO.”

YTD Price Performance: 83.21%

Average Trading Volume: 431,702

Technical Sentiment Signal: Buy

Current Market Cap: C$3.76B

Learn more about ERO stock on TipRanks’ Stock Analysis page.

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