对原产于中国和印度的碳酸钡（Barium Carbonate）发起反倾销调查。涉案产品的欧盟CN（Combined Nomenclature）编码为ex 2836 60 00（TARIC编码为2836 60 00 10）。

Advancements and Projections in the Global Barium Nitrate Market: Insights, Trends, Opportunities, and Recent DevelopmentsNew ...

The second attempt replaces the coiled filament with a straight wire and uses a coating paste made from Barium Carbonate mixed with nitrocellulose in a bit of acetone. When heated, the ...

Carbonate ions also produce a white precipitate with barium chloride solution. The acid reacts with any carbonate ions present. This removes them, so stopping them giving a false positive result.