trytond-product_special_price/view/esale_template_form.xml

<?xml version="1.0"?>
<!-- This file is part product_special_price module for Tryton.
The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms. -->
<data>
    <xpath expr="/form/notebook/page[@id=&quot;prices&quot;]/field[@name=&quot;cost_price&quot;]" position="after">
        <label name="special_price"/>
        <field name="special_price"/>
        <label name="special_price_from"/>
        <field name="special_price_from"/>
        <label name="special_price_to"/>
        <field name="special_price_to"/>
    </xpath>
</data>