Common use of Base Period Clause in Contracts

Base Period. The above Base Prices have been established in accordance with the averaged economic conditions prevailing in December 1996/January 1997/February 1997 and corresponding to theoretical delivery conditions prevailing in January 1998, as defined by ECIb and ICb forecast index values indicated in Paragraph 4 of this Exhibit D. The Base Price is subject to adjustment for changes in economic conditions as measured by data obtained from the US Department of Labor, Bureau of Labor Statistics, and in accordance with the provisions of Paragraphs 4 and 5 of this Exhibit D. ECIb and ICb index values indicated in Paragraph 4 of this Exhibit D will not be subject to any revision of these indexes after execution of the definitive documentation.

Base Period. The above Base Prices have been established in accordance with the averaged economic conditions prevailing in December 19961998/January 19971999/February 1997 1999 and corresponding to theoretical delivery conditions prevailing in January 1998, 2000 as defined by ECIb and ICb forecast index values indicated in Paragraph 4 of this Exhibit Appendix D. The These Base Price is Prices are subject to adjustment for changes in economic conditions as measured by data obtained from the US Department of Labor, Bureau of Labor Statistics, and in accordance with the provisions of Paragraphs 4 and 5 of this Exhibit Appendix D. ECIb and ICb index values indicated in Paragraph 4 of this Exhibit Appendix D will not be subject to any revision of these indexes after execution of the definitive documentationindexes.

Base Period. The above Base Prices have been established in accordance with the averaged economic conditions prevailing in December 19961997/January 19971998/February 1997 1998 and corresponding to theoretical delivery conditions prevailing in January 1998, 1999 as defined by ECIb and ICb forecast index values indicated in Paragraph 4 of this Exhibit D. The G. These Base Price is Prices are subject to adjustment for changes in economic conditions as measured by data obtained from the US Department of Labor, Bureau of Labor Statistics, and in accordance with the provisions of Paragraphs 4 and 5 of this Exhibit D. G. ECIb and ICb index values indicated in Paragraph 4 of this Exhibit D G will not be subject to any revision of these indexes after execution of the definitive documentationindexes.