NOTE 21 OTHER ASSETS | | | | | | |
| | | At December 31, | |
| | | 2013 | | 2012 | |
| Other current assets: | | | | | | |
| | Refinery metal inventory and receivable | $ | 679 | | $ | 1,183 | |
| | Prepaid assets | | 157 | | | 213 | |
| | Other refinery metal receivables | | 130 | | | 110 | |
| | Derivative instruments | | 4 | | | 112 | |
| | Restricted cash | | - | | | 12 | |
| | Other | | 36 | | | 31 | |
| | | $ | 1,006 | | $ | 1,661 | |
| | | | | | | | |
| Other long-term assets: | | | | | | |
| | Income tax receivable | $ | 229 | | $ | 76 | |
| | Goodwill | | 132 | | | 188 | |
| | Prepaid Royalties | | 103 | | | 78 | |
| | Intangible assets | | 98 | | | 136 | |
| | Restricted cash | | 95 | | | 90 | |
| | Debt issuance costs | | 62 | | | 73 | |
| | Prepaid maintenance costs | | 31 | | | 17 | |
| | Derivative instruments | | 1 | | | 144 | |
| | Other | | 93 | | | 70 | |
| | | $ | 844 | | $ | 872 | |