Cauldrons:
https://www.potterybarn.com/products/copper-candy-cauldron/?pkey=challoween-sale-event&isx=0.0 
https://www.potterybarn.com/products/copper-cauldron-triple-condiment-serve-bowl/ 
Salt shaker:
https://www.potterybarn.com/products/olivewood-salt-cellar/?pkey=csalt-pepper-shakers&isx=0.0.2900 
Plates:
https://www.potterybarn.com/products/portland-individual-bowl-set/?pkey=cbowls&isx=0.0.4600 
Mortar:
https://www.potterybarn.com/products/olivewood-mortar-pestle/?pkey=colivewood-entertaining&isx=0.0 

The archive contains all the elements and materials presented on the preview, including the background.

Polys: 461 516

For Corona render, it is recommended to put a version not lower than 1.5, since the glossiness of materials is adjusted to fit PBR.