In the local Turkish steel plate spot market, traders' prices for stock material St37 grade 15-40 mm x 1,500 mm steel plate in Turkey's Gebze region have decreased by $5/mt week on week to $470-490/mt ex-warehouse, while prices for the same grade in the Eregli region have decreased by $2.5/mt over the past week to $460-480/mt ex-warehouse. Both price ranges are for advance payments and excluding 18 percent VAT, for October deliveries.