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The Best Performers Were Lagostina, Le Creuset and Staub, While Lodge and Bruno Fared the Worst.

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Tam Said the Tests Showed the Models Could Release Metals When Used to Cook Acidic Food Such as Ginger and Vinegar Stew.

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The Manufacturer of Lodge Products Said Iron Was a Key Mineral Needed for Human Beings, Which Explained Why the Council of Europe Fixed Its Standards on the Principle of Keeping It to a Reasonable Level. It Also Said Manganese Was Among the Least Poisonous Metals and Had Not Seen Any Food-Related Reports of Excessive Intake.

Hong Kong Watchdog Finds over Half of Cast Iron Cooking Pots Release Metals Exceeding Global Safety Standards

By James H. Sterling

• Oct 8, 2026 • 4 min read

Hong Kong Watchdog Finds over Half of Cast Iron Cooking Pots Release Metals Exceeding Global Safety Standards

Direct Answer • Key Takeaway

More Than Half of Cast Iron Cooking Pots Recently Tested by Hong Kong’s Consumer Watchdog Were Found to Have Released Various Metals Exceeding Global Safety Standards, with One Possibly Containing Carcinogenic Substances.

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

Tags: hong kong watchdog finds over half cast iron