specific_prices pour produit 511 : Array
(
    [0] => Array
        (
            [id_specific_price] => 3344
            [id_specific_price_rule] => 0
            [id_cart] => 0
            [id_product] => 511
            [id_shop] => 1
            [id_shop_group] => 0
            [id_currency] => 1
            [id_country] => 0
            [id_group] => 8
            [id_customer] => 0
            [id_product_attribute] => 1208
            [price] => 8.100000
            [from_quantity] => 1
            [reduction] => 0.000000
            [reduction_tax] => 1
            [reduction_type] => amount
            [from] => 0000-00-00 00:00:00
            [to] => 0000-00-00 00:00:00
        )

    [1] => Array
        (
            [id_specific_price] => 3345
            [id_specific_price_rule] => 0
            [id_cart] => 0
            [id_product] => 511
            [id_shop] => 1
            [id_shop_group] => 0
            [id_currency] => 1
            [id_country] => 0
            [id_group] => 8
            [id_customer] => 0
            [id_product_attribute] => 1209
            [price] => 6.090000
            [from_quantity] => 1
            [reduction] => 0.000000
            [reduction_tax] => 1
            [reduction_type] => amount
            [from] => 0000-00-00 00:00:00
            [to] => 0000-00-00 00:00:00
        )

    [2] => Array
        (
            [id_specific_price] => 3346
            [id_specific_price_rule] => 0
            [id_cart] => 0
            [id_product] => 511
            [id_shop] => 1
            [id_shop_group] => 0
            [id_currency] => 1
            [id_country] => 0
            [id_group] => 8
            [id_customer] => 0
            [id_product_attribute] => 1207
            [price] => 4.360000
            [from_quantity] => 1
            [reduction] => 0.000000
            [reduction_tax] => 1
            [reduction_type] => amount
            [from] => 0000-00-00 00:00:00
            [to] => 0000-00-00 00:00:00
        )

)