備注：

本價格指數考慮并涵蓋增值稅和消費稅因素

上圖由歷史數據對比，得出中國150N（II）基礎油價格指數曲線，同時輔以國際原油WTI和中國0#柴油價格的歷史數據曲線變化作參考依據，以保證指數的合理性和權威性

擬定以中國150N（II）基礎油產品的主體生產企業掛牌價為基準采集數據

以用戶最小一個槽車的交易量價格為修正因素

采集和發布周期為每一旬（10天）一次

本數據為價格指數，不代表生產企業價格

Remarks：

The price index considers and covers VAT and consumption tax factors.

The figure above is a comparison of historical data to obtain China 150N (II) base oil price index curve, supplemented by the historical data curve of international petroleum WTI and China 0# diesel price as a reference basis to ensure the rationality and authority of the index.

The benchmark data is collected from the listing price of 150N (II) published by the main producer in China.

The corrective factor is the transaction price of the smallest slot truck for the users.

Data collection and price index release period is every ten days.

The data is a price index and doesn’t represent the price of the producer.
本價格指數由上海市潤滑油品行業協會、廣東省潤滑油行業協會、天津市潤滑油脂協會、山東省潤滑油行業協會、福建省潤滑油行業協會共同監制和發布。