We are currently in the first year of a 2007 master supply agreement with Flextronics, a global electronics manufacturing services company, to outsource portions of manufacturing for our Office segment. The agreement is for three years with two additional one-year extension periods at our option. Our inventory purchases from Flextronics currently represent approximately 20% of our overall worldwide inventory procurement. We have agreed to purchase from Flextronics some products and consumables within specified product families. Flextronics must acquire inventory in anticipation of meeting our forecasted requirements and must maintain sufficient manufacturing capacity to satisfy these requirements. Under certain circumstances, we may be obligated to purchase inventory that remains unused for more than 180 days or becomes obsolete, or on the termination of the supply agreement.
We acquire other office products from various third parties, to increase the breadth of our product portfolio, and to meet channel requirements. We also have arrangements with Fuji Xerox under which we purchase some products from and sell other products to Fuji Xerox. Some of these purchases and sales are the result of mutual research and development arrangements. Our remaining manufacturing operations are primarily located in Rochester, New York and Dundalk, Ireland for our high-end production products and consumables, and in Wilsonville, Oregon for solid ink products, consumable supplies, and components for our Office segment products.
In 2007 Xerox opened a $60 million emulsion aggregation (EA) toner plant in Webster, New York. EA toner was developed by Xerox and is protected by more than 300 patents. EA toner is chemically grown enabling the size, shape and structure of the particles to be precisely controlled which leads to improved print quality, less toner usage, less toner waste and less energy required for manufacturing and for printing. Xerox also opened in 2007 a $24 million state-of-the art automated ink manufacturing plant in Wilsonville, Oregon to serve growing demand for its proprietary solid ink color printers.