請大家幫助我一下

puegg

想請教一件重要的問題，不知大家是否能幫我解答？目前市場上一級蓖麻油價位相當高(約11000人民幣)，
如果是這樣的話，拿蓖麻油煉製生物柴油的成本不是太高了嗎？這樣不是沒有經濟效益嗎？還是說
其實只是煉製生物柴油並不需要買到一級的蓖麻油，據我所知，一級蓖麻油還有很多衍生物可以萃取，
所以是不是煉製生物柴油用的蓖麻油其實不需要用一級的呢？那麼我該買哪一種等級或標準的蓖麻油呢？
因為這個問題對我非常重要，所以麻煩請務必幫我回答一下，非常感謝

editor463

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