Stories like shop in isekai Or selling modern things in isekai

laundry - https://www.mangago.zone/read-manga/kamitachi_ni_hirowareta_otoko/

japanese shizz - https://www.mangago.zone/read-manga/itsudemo_jitaku_ni_kaerareru_ore_wa_isekai_de_gyoushounin_o_hajimemashita/

i dont remember but it look like selling shizz -
https://www.mangago.zone/read-manga/magical_realm_shopkeeper/

not isekai but he trades food n shtuff ometimes -
https://www.mangago.zone/read-manga/healing_life_through_camping_in_another_world/

I GUESSS - https://www.mangago.zone/read-manga/i_ll_resign_and_have_a_fresh_start_in_this_world/

Arigato gozaimasu