明确定义的透明估价方法是普氏估价流程的基础。 普氏估价方法将详细说明和解释我们对工业品市场价格的评估方法，以令客户和其他感兴趣的人士对这些流程亦有所了解。 在此部分中，我们按商品和地区张贴出所有已发布的估价和指数文档。
Liquefied Natural Gas (LNG) Assessments and Netbacks Methodology (as of July 2010)
Platts-ICE Forward Curve -- Natural Gas (North America) (as of January 2010)
North American Natural Gas Markets Methodology (as of January 2010)
European Natural Gas Methodology (as of April 2010)
Platts Spark Spreads Methodology (as of September 2008)
Platts European Gas Daily: code list (as of May 2009)
Platts Gas Daily: code list (as of May 2009)
Liquidity in North American Monthly Gas Markets (as of June 2010)
Natural gas subscriber notes (as of March 30, 2010)
2010 daily gas survey calendar
2010 monthly bidweek calender
Reminder to bidweek data providers (as of February 25, 2010)
Formats for submitting price data in North American natural gas
(Right-click on the link to save file to your desktop, then open file with a spreadsheet application to view file.) European Power—Frequently Asked Questions (currently being updated)
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