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Гянт болдын нэгдэл нь катализатор болгон ашигладаг. Вольфренцын эх үүсвэрүүд нь wolframite, scheelite, ferberite, huebnertie зэрэг эрдсүүд юм. АНУ-ын эл хүдрийн ордууд АНУ, Өмнөд Солонгос, ОХУ, Болив, Португал улсад мэдэгдэж байгаа боловч дэлхийн элементийн нийлүүлэлтийн 75% нь Хятадад байдаг гэж үздэг.
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