Cannot import

I’m no expert here. But I have created a short xml file ( which I think is right). But when I import it, all import does not see any of the elements. Could someone put me right here, I’m sure its something that I am doing. Thanks

<?xml version="1.0" encoding="utf-8"?>
<Catalogue>
<number>
<description>test 1234 test</description>
<category>Test1</category>
<subcat>Sub1A</subcat>
<image>https://fd.sh0p.co.uk/images/1/10001.jpg</image>
<stock>22</stock>
<item>10001</item>
</number>
<number>
<description>testzzzz test</description>
<category>Test2</category>
<subcat>Sub2B</subcat>
<image>https://fd.sh0p.co.uk/images/1/10002.jpg</image>
<stock>77</stock>
</number>
<number>
<description>hhhhfhhfhgfh fghhhfhhfh</description>
<category>Test3</category>
<subcat>Sub3C</subcat>
<image>https://fd.sh0p.co.uk/images/1/10004.jpg</image>
<stock>11</stock>
</number>
<number>
<description>543534534 535534545453</description>
<category>Test3</category>
<subcat>Test3C</subcat>
<image>https://fd.sh0p.co.uk/images/1/10005.jpg</image>
<stock>33</stock>
</number>
<number>
<description>gdgdfgdgd777777777 888888888</description>
<category>Test3</category>
<subcat>Sub3C</subcat>
<image>https://fd.sh0p.co.uk/images/1/10007.jpg</image>
<stock>1</stock>
</number>
</Catalogue>