Aug 29 (Reuters) - Katanga Mining Ltd KAT.TO :
* Katanga Mining provides update on independent directors' review and restatement of certain financial statements
* Katanga - independent directors' review is ongoing, co continues to work to file its 2017 Q2 financial statements and related disclosures
* Katanga Mining Ltd - now expects to complete review and make filings on or before October 15, 2017, rather than september 14