pricelist_per_product/pricelist_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
  <data>

    <record id="product_pricelist_view" model="ir.ui.view">
        <field name="model">product.pricelist</field>
        <field name="inherit_id" ref="product.product_pricelist_view"/>
        <field name="arch" type="xml">
            <field name="type" position="after">
                <field name="price_grid"/>
            </field>
        </field>
    </record>

    <record id="product_pricelist_view_tree" model="ir.ui.view">
        <field name="model">product.pricelist</field>
        <field name="inherit_id" ref="product.product_pricelist_view_tree"/>
        <field name="arch" type="xml">
            <field name="type" position="after">
                <field name="price_grid"/>
            </field>
        </field>
    </record>


    <record id="product_pricelist_version_form_view" model="ir.ui.view">
        <field name="model">product.pricelist.version</field>
        <field name="inherit_id" ref="product.product_pricelist_version_form_view"/>
        <field name="arch" type="xml">
            <field name="pricelist_id" position="after">
                <field name="price_grid"/>
            </field>
            <xpath expr="//group[1]" position="attributes">
                <attribute name="col">6</attribute>
            </xpath>
            <xpath expr="//group[1]" position="inside">
                <group attrs="{'invisible': [('price_grid', '=', False)]}" col="4">
                    <div>
                        <button name="button_template_in_version"
                                class="oe_inline oe_stat_button" type="object"
                                icon="fa-cube"
                                help="Products templates with this version (click to see them)">
                            <field name="tmpl_in_count" widget="statinfo"
                                   string="Show Products"
                                   attrs="{'invisible': [('price_grid', '=', False)]}"/>
                        </button>
                    </div>
                </group>
            </xpath>
            <xpath expr="//notebook/page[@string='Item List']"
                   position="attributes">
                <attribute name="attrs">{'invisible': [('price_grid', '=', True)]}</attribute>
            </xpath>
            <xpath expr="//notebook[last()]" position="inside">
                <page name="grid" string="Grid"
                      attrs="{'invisible': [('price_grid', '=', False)]}">
                    <group col="4">
                        <field name="item_grid_ids" nolabel="1">
                            <tree string="Price Grid" editable="1">
                                <field name="id" invisible="1"/>
                                <field name="sequence" widget="handle"/>
                                <field name="price_surcharge" string="Price"/>
                                <field name="product_tmpl_id"/>
                                <button name="button_product"
                                        icon="terp-stock_symbol-selection"
                                        class="oe_link" type="object"
                                        attrs="{'invisible': [
                                            ('product_tmpl_id', '=', False),
                                            ('product_id', '=', False)]}"
                                        help="Click to see this product"/>
                                <field name="product_id"/>
                                <field name="related_sequence"/>
                                <field name="price_discount" string="Disc." invisible="1"/>
                                <field name="base" string="Base" invisible="1"/>
                            </tree>
                        </field>
                    </group>
                </page>
            </xpath>
        </field>
    </record>

  </data>
</openerp>