odoo/addons/account/product_view.xml

<?xml version="1.0" encoding="utf-8"?>
<terp>
    <data>
        <record id="product_normal_form_view" model="ir.ui.view">
            <field name="name">product.normal.form.inherit</field>
            <field name="model">product.product</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="product.product_normal_form_view"/>
            <field name="arch" type="xml">
                <field name="product_manager" position="after">
                    <newline/>
                    <field colspan="4" name="supplier_taxes_id"/>
                    <field colspan="4" name="taxes_id"/>
                    <newline/>
                </field>
            </field>
        </record>
        
        <record id="product_template_form_view" model="ir.ui.view">
            <field name="name">product.template.product.form.inherit</field>
            <field name="model">product.template</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="product.product_template_form_view"/>
            <field name="arch" type="xml">
                <field name="cost_method" position="after">
                    <newline/>
                    <field colspan="4" name="supplier_taxes_id"/>
                    <field colspan="4" name="taxes_id"/>
                    <newline/>
                </field>
            </field>
        </record>
    </data>
</terp>