The accommadation is in terms of what kind you hotel you stay. This city has various choice from budget hostel (100~200yuan per night)to the good 5-star hotel (400~500yuan per night).

Yes, there are halal restaurant in Yiwu, such as Qinghai Restaurant, Silk Road Restaurant. Very easy to find one. The Yiwu Mosque is located at 100, Jiangbin West Rd., which enjoys high fame.

hi ,Mr Naveed .You can buy toys in futian market on the first floor.So many shops there ,you can choose one by one.
About the hotel ,ther eis a very cheap hotel name byland hotle ,it's very good can cheap .Many muslim ar elive there .It offer muslim brakfast .it's price is about RMB138-178/night for stander room.
And you can eat food in one street ,there are many muslim restarunt .after dinner , you can go to bingwang night market , they are many retailer sell diferent kinds goods ,you can shoose some good abd cheap.
About the buying agent.if you need help , welcome to contact me .163.com|aizhu999 ,I think you can get some help from me.
wish you wil have nice days in china.

best regards

eren