https://opaindex.com/news/nigeria-cement-price-rises-june-2026 Opaindex en 2026-06-23T09:00:00Z Nigeria cement prices climb 3% in a week as diesel costs bite https://opaindex.com/news/nigeria-rice-prices-ease-june-2026 Opaindex en 2026-06-22T10:30:00Z Rice prices ease in Nigeria as harvest supply improves https://opaindex.com/news/nigeria-diesel-prices-rise-june-2026 Opaindex en 2026-06-21T08:15:00Z Diesel prices push higher in Nigeria, squeezing logistics and SMEs