Mustard, soyabean oils slide on low demand – https://timesofindia.indiatimes.com/business/india-business/mustard-soyabean-oils-slide-on-low-demand/articleshow/65978804.cms
A useful article to use and where to find the relevant section within the AL Economics Spec for Edexcel, AQA and OCR:
Edexcel spec reference 1.2.6 – Price determination
AQA spec reference 3.1.2.5 – The determination of equilibrium market prices
OCR spec reference P8 – Explain, with the aid of a diagram, how demand and supply interact to produce market equilibrium