Working value
<input type="hidden" name="cart_contents" id="edit-cart-contents" value="a:1:{i:0;O:8:&quot;stdClass&quot;:13:{s:12:&quot;cart_item_id&quot;;s:2:&quot;28&quot;;s:7:&quot;cart_id&quot;;s:32:&quot;860e43f6639dce63f95d4545786c4b85&quot;;s:3:&quot;nid&quot;;s:3:&quot;103&quot;;s:3:&quot;qty&quot;;s:1:&quot;1&quot;;s:7:&quot;changed&quot;;s:10:&quot;1300995715&quot;;s:4:&quot;data&quot;;a:3:{s:10:&quot;attributes&quot;;a:2:{i:3;s:2:&quot;22&quot;;i:2;s:2:&quot;14&quot;;}s:9:&quot;shippable&quot;;s:1:&quot;1&quot;;s:6:&quot;module&quot;;s:10:&quot;uc_product&quot;;}s:5:&quot;title&quot;;s:14:&quot;Luxux Nederdel&quot;;s:3:&quot;vid&quot;;s:3:&quot;103&quot;;s:4:&quot;cost&quot;;d:0;s:5:&quot;price&quot;;d:600;s:6:&quot;weight&quot;;i:0;s:6:&quot;module&quot;;s:10:&quot;uc_product&quot;;s:5:&quot;model&quot;;s:2:&quot;S7&quot;;}}"  /> 

Value with ith "Ubercart Simple Shipping Quotes"
<input type="hidden" name="cart_contents" id="edit-cart-contents" value="a:1:{i:0;O:8:&quot;stdClass&quot;:53:{s:12:&quot;cart_item_id&quot;;s:2:&quot;28&quot;;s:7:&quot;cart_id&quot;;s:32:&quot;860e43f6639dce63f95d4545786c4b85&quot;;s:3:&quot;nid&quot;;s:3:&quot;103&quot;;s:3:&quot;qty&quot;;s:1:&quot;1&quot;;s:7:&quot;changed&quot;;s:10:&quot;1300995715&quot;;s:4:&quot;data&quot;;a:3:{s:10:&quot;attributes&quot;;a:2:{i:3;s:2:&quot;22&quot;;i:2;s:2:&quot;14&quot;;}s:9:&quot;shippable&quot;;s:1:&quot;1&quot;;s:6:&quot;module&quot;;s:10:&quot;uc_product&quot;;}s:5:&quot;title&quot;;s:14:&quot;Luxux Nederdel&quot;;s:3:&quot;vid&quot;;s:3:&quot;103&quot;;s:4:&quot;cost&quot;;d:0;s:5:&quot;price&quot;;d:600;s:6:&quot;weight&quot;;i:0;s:6:&quot;module&quot;;s:10:&quot;uc_product&quot;;s:5:&quot;model&quot;;s:2:&quot;S7&quot;;s:4:&quot;type&quot;;s:18:&quot;konfirmationskjole&quot;;s:8:&quot;language&quot;;s:2:&quot;da&quot;;s:3:&quot;uid&quot;;s:1:&quot;3&quot;;s:6:&quot;status&quot;;s:1:&quot;1&quot;;s:7:&quot;created&quot;;s:10:&quot;1300303583&quot;;s:7:&quot;comment&quot;;s:1:&quot;2&quot;;s:7:&quot;promote&quot;;s:1:&quot;1&quot;;s:8:&quot;moderate&quot;;s:1:&quot;0&quot;;s:6:&quot;sticky&quot;;s:1:&quot;0&quot;;s:4:&quot;tnid&quot;;s:1:&quot;0&quot;;s:9:&quot;translate&quot;;s:1:&quot;0&quot;;s:12:&quot;revision_uid&quot;;s:1:&quot;3&quot;;s:4:&quot;body&quot;;s:138:&quot;&lt;p&gt;

	Luxux Nederdel i et meget enkelt og elegant snit.&lt;/p&gt;

&lt;p&gt;

	&amp;nbsp;&lt;/p&gt;

&lt;p&gt;

	Materiale: Silke&lt;/p&gt;

&lt;p&gt;

	Farve: R&amp;aring;hvid&lt;/p&gt;

&quot;;s:6:&quot;teaser&quot;;s:138:&quot;&lt;p&gt;

	Luxux Nederdel i et meget enkelt og elegant snit.&lt;/p&gt;

&lt;p&gt;

	&amp;nbsp;&lt;/p&gt;

&lt;p&gt;

	Materiale: Silke&lt;/p&gt;

&lt;p&gt;

	Farve: R&amp;aring;hvid&lt;/p&gt;

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