"Here, it benefits many people," she said, "designers, manufacturers, material suppliers and retailers".
Sales by building material suppliers had surged more than 8 percent in each of the previous two months.
It is already the region's largest construction site, having nine local construction companies and 24 material suppliers working there.
In a statement, NKK said: "While consolidations among integrated steel mills are proceeding internationally, and raw material suppliers and auto manufacturers are going through merger and acquisition on a global scale, U.S. steel industry still remains fragmented.
Retail sales decreased 0.2percentt last month, to a seasonally adjusted $266 billion, as gas stations, clothing stores and building material suppliers reported declines in purchases, the Commerce Department said.
The director of the Institute of Public and Environmental Affairs, Ma Jun, said the report found that many major brands which claim to have sustainable practices "have not extended their management to the material suppliers.
Puma's completed environmental profit and loss account places a monetary value on the environmental impacts of our business, across our operations and entire supply chain, to our most remote raw material suppliers.
"Children's Center is such an amazing nonprofit organization that we asked our valued subcontractors, material suppliers and labor unions to pitch in and help us build this facility as inexpensively as possible," said Thomas Walsh, president of Gale Construction.
Material Suppliers · Indium · Saint Gobain · Momentive · Mallinckrodt Baker · Matheson TriGas.
The company also used cash to make $77 million in advances to unidentified raw material suppliers.
Additionally, the subcontractors owed money to the material suppliers upstream and the workers.
