<xsl:template match="price">
<xsl:copy-of select="."/>
</xsl:template>
<xsl:template match="price[position()=4]">
<xsl:copy-of select="self::*[. >= preceding-sibling::price[1]]"/>
</xsl:template>
<xsl:template match="price[position()=3]">
<xsl:copy-of select="self::*[. > following-sibling::price[1]]"/>
</xsl:template>
David
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