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$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-20-008756 Act: 34 Size: 359 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-000092 Act: 34 Size: 287 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-000036 Act: 34 Size: 22 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-19-002373 Act: 34 Size: 73 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-19-002361 Act: 34 Size: 132 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-19-002264 Act: 34 Size: 170 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-19-063383 Act: 34 Size: 2 MB 网页链接
$Sierra Metals(SMTS)$ 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] Filed: 2019-11-01 AccNo: 0001157523-19-002163 Size: 19 KB 网页链接
$Sierra Metals(SMTS)$ 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] Filed: 2019-10-31 AccNo: 0001157523-19-002145 Size: 111 KB 网页链接
$Sierra Metals(SMTS)$ 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] Filed: 2019-10-15 AccNo: 0001157523-19-002046 Size: 207 KB 网页链接