Help with npc

[labbadia]

Hello i created this npc for sell and buy smalls
but when i say trade and try sell...he say u dont have this item...
what is wrong? thanks
Edit: i only can sell 1 by 1...

<?xml version="1.0" encoding="UTF-8"?>
<npc name="Briasol" script="default.lua" walkinterval="2000" floorchange="0">
<health now="100" max="100"/>
<look type="159" head="19" body="86" legs="87" feet="76" addons="1"/>
<parameters>
<parameter key="message_greet" value="Ola |PLAYERNAME|, eu vendo pedras preciosas encantadas para sua arma.{trade}"/>
<parameter key="module_shop" value="1"/>
<parameter key="shop_sellable" value="white pearl,2143,160;black pearl,2144,280;small topaz,9970,200;small diamond,2145,300;small sapphire,2146,250;small ruby,2147,250;small emerald,2149,250;small amethyst,2150,200;gold ingot,9971,5000;enchanted small sapphire,7759,500;enchanted small ruby,7760,500;enchanted small emerald,7761,500;enchanted small amethyst,7762,500;giant shimmering pearl,7633,3000;giant shimmering pearl,7632,3000" />
<parameter key="shop_buyable" value="white pearl,2143,320;black pearl,2144,560;small diamond,2145,600;small sapphire,2146,500;small ruby,2147,500;small emerald,2149,500;small amethyst,2150,400;enchanted small sapphire,7759,2000;enchanted small ruby,7760,2000;enchanted small emerald,7761,2000;enchanted small amethyst,7762,2000" />

</parameters>
</npc>

 

[labbadia]

Someone plx?!

 

[Bogart]

<?xml version="1.0" encoding="UTF-8"?>
<npc name="Briasol" script="default.lua" walkinterval="2000" floorchange="0">
<health now="100" max="100"/>
<look type="159" head="19" body="86" legs="87" feet="76" addons="1"/>
<parameters>
<parameter key="message_greet" value="Ola |PLAYERNAME|, eu vendo pedras preciosas encantadas para sua arma.{trade}"/>
<parameter key="module_shop" value="1"/>
<parameter key="shop_sellable" value="white pearl,2143,160,1;black pearl,2144,280,1;small topaz,9970,200,1;small diamond,2145,300,1;small sapphire,2146,250,1;small ruby,2147,250,1;small emerald,2149,250,1;small amethyst,2150,200,1;gold ingot,9971,5000,1;enchanted small sapphire,7759,500,1;enchanted small ruby,7760,500,1;enchanted small emerald,7761,500,1;enchanted small amethyst,7762,500,1;giant shimmering pearl,7633,3000,1;giant shimmering pearl,7632,3000,1" />
<parameter key="shop_buyable" value="white pearl,2143,320,1;black pearl,2144,560,1;small diamond,2145,600,1;small sapphire,2146,500,1;small ruby,2147,500,1;small emerald,2149,500,1;small amethyst,2150,400,1;enchanted small sapphire,7759,2000,1;enchanted small ruby,7760,2000,1;enchanted small emerald,7761,2000,1;enchanted small amethyst,7762,2000,1" />

</parameters>
</npc>

i think...

 

[labbadia]

thanks for try but didnt work, look what happen!

this and...translating the message...you dont have this item!
Any more idea?