By Clara Denina and Felix Njini LONDON (Reuters) -Global miner Anglo American said on Friday it aimed to reduce capital expenditure by $1.8 billion across its businesses by 2026, as it deepens spending cuts across all its units. “In the near term, given continuing elevated macro volatility, we are being deliberate in reducing our costs and prioritising our capital to drive more profitable production on a sustainable basis,” said Chief Executive Duncan Wanblad in a statement. The London-listed miner, which had already targeted saving $500 million by cutting corporate jobs and some costs at head…