Other characters can help you if you do not have the required skills by rolling for you in a reply to your posted shopping list. Here is a Reference shopping thread you can use an example if posting for someone else.
Post your shopping list, and subseqential rolls for each item. If you have questions on rarity, please let me know.
*ttreated as the same skill for check purposes
Applicable Skills Appraise Goods
Anthropology/Archaeology*
Barter
Find ConttrabandInvoke ttrust/Charm & Impress*
Any Lore skill*
Research
Roadwise/Sttreetwise*
Rarity Color Guide Common
No skill checks required
No ModifiersUncommon
1 successful skill check required
No ModifiersRare
2 successful skill checks required
Suggested Modifier: -10%Very rare
3 successful skill checks required
Suggested Modifier: -20%Ulttra-Rare
4 successful skill checks required
Suggested Modifier: -35%Unique / Legendary
5 successful skill checks required
Suggested Modifier: -50%