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$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001323 Act: 34 Size: 53 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001318 Act: 34 Size: 17 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001307 Act: 34 Size: 194 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001184 Act: 34 Size: 188 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-20-094745 Act: 34 Size: 2 MB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001095 Act: 34 Size: 150 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001041 Act: 34 Size: 21 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001025 Act: 34 Size: 17 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-000975 Act: 34 Size: 187 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-20-080467 Act: 34 Size: 33 KB 网页链接