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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-13-110431
Filing Date
2013-03-18
Accepted
2013-03-15 18:01:45
Documents
17
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K d444025d10k.htm 10-K 2300446
2 EX-21.1 d444025dex211.htm EX-21.1 6889
3 EX-23.1 d444025dex231.htm EX-23.1 1500
4 EX-31.1 d444025dex311.htm EX-31.1 6209
5 EX-31.2 d444025dex312.htm EX-31.2 6215
6 EX-32.1 d444025dex321.htm EX-32.1 5278
13 GRAPHIC g444025g07l49.jpg GRAPHIC 53575
14 GRAPHIC g444025g12o81.jpg GRAPHIC 26754
15 GRAPHIC g444025g69b15.jpg GRAPHIC 63518
16 GRAPHIC g444025g80g07.jpg GRAPHIC 39245
17 GRAPHIC g444025g99t42.jpg GRAPHIC 64823
  Complete submission text file 0001193125-13-110431.txt   20536756

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT zinc-20121231.xml EX-101.INS 3677178
8 XBRL TAXONOMY EXTENSION SCHEMA zinc-20121231.xsd EX-101.SCH 131502
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE zinc-20121231_cal.xml EX-101.CAL 149901
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE zinc-20121231_def.xml EX-101.DEF 514624
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE zinc-20121231_lab.xml EX-101.LAB 894993
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE zinc-20121231_pre.xml EX-101.PRE 787791
Mailing Address 4955 STEUBENVILLE PIKE SUITE 405 PITTSBURGH PA 15205
Business Address 4955 STEUBENVILLE PIKE SUITE 405 PITTSBURGH PA 15205 724-773-2212
Horsehead Holding Corp (Filer) CIK: 0001385544 (see all company filings)

IRS No.: 000000000
Type: 10-K | Act: 34 | File No.: 001-33658 | Film No.: 13695506
SIC: 3330 Primary Smelting & Refining of Nonferrous Metals