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Customs Tariff Number Position 2511 - Search results (3)
barium sulphate barytes barium carbonate witherite
Natural barium sulphate "barytes"; natural barium carbonate "witherite", whether or not calcined (excl. barium oxide)
Natural barium sulphate "barytes"
Natural barium carbonate "witherite", whether or not calcined (excl. barium oxide)