The value of stock in Potash Corp. of Saskatchewan, the world’s largest miner of the soil nutrient, are down more than 13% or $6 billion since Tuesday after losing 2.8% in afternoon trade on Monday on the back of plummeting corn prices in the US. The price per bushel of the largest US crop has declined 25% since June and farmers are now hard-pressed to slash input costs which means cutting back on fertilizer. Globally there is a similar trend and in India, the world's largest importer of potash, sales were down more than 50% over the monsoon planting season.

The price of coking coal is likely to remain buoyant despite a recent price cut by Wesfarmers and softening Chinese demand for steelmaking inputs. Wesfarmers, an Australian conglomerate based in Perth, over the weekend cut the price it receives for its Curragh coal to US$280 a tonne over the next three months. The move prompted analysts to consider whether coal, like several commodities like copper, nickel, and zinc, is the next domino to fall as slowing global growth pinches commmodities.

An illegal work stoppage at La Arena Gold Oxide Mine has been resolved and mining operations have resumed, Rio Alto Mining (CVE:RIO) said on its website today.

Three mining companies in the Philippines have been raided by over 200 heavily-armed communist rebels, Forbes.com is reporting. The rebels burned heavy equipment, disarmed guards and briefly held people, according to officials.

E-mails between the State Department and TransCanada, the company behind a $7 billion proposal to build a pipeline between Canadian oilsands and Gulf Coast refineries, demonstrate "a sometimes warm and collaborative relationship," states a report in today's New York Times. The e-mails, the second batch to be released in response to a Freedom of Information Act request filed by the environmental group Friends of the Earth, show a senior State Department official at the United States Embassy in Ottawa procuring invitations to Fourth of July parties for TransCanada officials, sharing information with the company about Secretary of State Hillary Rodham Clinton’s meetings and cheering on TransCanada in its quest to gain approval of the giant pipeline, which could carry 700,000 barrels a day.

Cronkite News reports: Resolution Copper is sponsoring high school students in Superior, Apache Junction, Globe, Hayden and other area communities in Arizona to major in the sciences, engineering, math, or business. Resolution intends to bring a mine into production in the area in 2021, and will need people trained in high-tech skills. Subject to Congress approving an exchange of U.S. Forest Service land east of Superior, the company is planning to mine what it calls the largest untapped copper lode in the U.S. With the copper more than a mile beneath the surface, Resolution Copper plans to tunnel into the earth to remove the ore rather than creating an open pit. “It’s a technical and economic marvel,” [Resolution Copper’s communications manager Bruce] Richardson said. “We’re going to need really smart and qualified workers to operate it safely.”

South Africa's Mukundi Mining Resources has begun developing mining training courses to address the skills shortage South Africa is facing in the industry, Mining Weekly reports.

The company has identified specific training requirements in the mining sector and will include preparatory induction assessments, as well as the required medical examinations, in its proposed course curriculum, says Mukundi CEO Octavia Matshidiso Matloa.

Manufacturers' Monthly: The National Apprenticeships Program (NAP) offered by Queensland’s SkillsTech Australia and several national training organizations are offering apprenticeship programs to people over 25 years old to enter the underskilled resources sector.

According to NAP program director Alan Sparks, the system was launched in response to the National Resources Sector Employment Taskforce Report which identified the skills shortages in the mining and resources sector. “This Advanced Entry Adult Apprenticeship Scheme recruits Australians who have extensive skills and experience, rigorously assessing the skills they have already acquired and fills the gaps to secure full trade qualifications, potentially graduating participants within 18 months,” Sparks told Manufacturers’ Monthly.

Olympus Pacific Minerals TSX:OYM, ASX:OYM has formed a joint venture with Abra Mining & Industrial Corporation (AMIC) and other companies to develop the Capcapo gold project in the Philippines.