The big copper short is back as macro fears return: Andy Home

Nautilus Minerals (TSE:NUS), a Toronto-based miner seeking to extract minerals from the ocean floor, uploaded some multimedia showing how it will mine the sea floor. The company is exploring for copper, gold, silver and zinc in seafloor massive sulphide (SMS) deposits, equivalent to land-based volcanogenic massive sulphide deposits such as Kidd Creek in Canada. The company's main focus is Solwara 1 Project, located off Papua New Guinea in the western Pacific Ocean. The mineralised zone is about 1.3 km long and up to 200 m wide. It has been drilled up to depths of 19 m below the seafloor. Water depth is approximately 1600m.

The strike at Highland Valley Copper Mine in British Columbia could soon be over, local media is reporting. Kamloops This Week reported that a late-night bargaining session between Teck Resources and United Steelworkers has resulted in a tentative collective agreement. The mine's 1100 employees voted 99.5% in favour of a strike on Wednesday.

Minmetal Resources bought Anvil Mining for $1.3 billion, representing a 30% premium over Anvil Mining's average share price. The Anvil Board has unanimously approved the offer. Anvil's key asset is the Kinsevere mine, located in the Democratic Republic of Congo. Minmetal says its annual copper output will grow by 60,000 tonnes per year, an increase of 60%. The mine is expected to have about a 14 year life.

In yet another buying spree, China is going after another African copper producing firm to acquire its abundant copper production. Minmetals Resources Ltd. of China is poised to buy Anvil Mining of Congo for $1.31 billion to secure copper mine production output in Africa amid the recent fall of the commodity's prices in the world market.

Low levels of zinc and copper are associated with miscarriages in pregnant women, Digital Journal reports. Scientists at the University of Granada compared data from two groups of women — with one half having suffered miscarriages and the other half who had normal pregnancies — and found that lower levels of zinc and copper in the women who had miscarriages, suggesting a deficiency of one or both elements could be involved.

Rio Alto Mining (CVE:RIO) said that an illegal work stoppage at La Arena Gold Oxide Mine forced it to suspend mining operations. The company's stock opened down 6.82% to $2.46. The company, issuing a statement on Thursday, says that it is in discussions with government representatives, community groups and others to resolve the issue.

President Ollanta Humala signed Peru's new mining law on Wednesday, which will raise about $1 billion a year. The money is to be directed to the poorest parts of the country and help build schools and infrastructure. Mining companies will now pay taxes based on their operating profits, ranging from 1% to 12%, rather than old regime where they paid 1% to 3% based on sales. There will also be a windfall profits tax ranging from 2% to 8.4% of a company's net profits.

Fear that Germany may not pass a crucial vote to shore up the eurozone's rescue fund savaged commodities overnight, with copper falling to its lowest level in 14 months, and taking crude oil and grains down with it. The red metal — widely considered to be a bellwether of the global economy — lost 7% of its value and sustained the second largest drop since the recession of 2008, Melbourne Age reported:

Orvana Minerals Corp. TSX:ORV has applied for a permit to begin mining its Copperwood project in Michigan. The environmental permit is one of 13 permits needed to mine in Michigan.