insert into products_attributes
(
products_id,
options_id,
options_values_id,
options_values_price,
price_prefix,
attribute_sort,
products_linkid
) 
 values (
<@KEY@>,
<@WITEMOPTIONID@>,
<@WITEMOPTIONVALUEID@>,
<@FEXTRAAMOUNT@>,
'+',
0,
'0'
)