光期黑色：铁矿石基差及价差监测日报-20250815

Report Overview - The report is the "Iron Ore Basis and Spread Monitoring Daily Report" released by Everbright Futures on August 15, 2025, focusing on iron ore futures contract spreads, basis, and variety spreads [1] Contract Spreads - Price Changes: The closing prices of I05, I09, and I01 contracts decreased by 21.0, 14.5, and 20.0 respectively compared to the previous day [3] - Spread Changes: The spreads of I05 - I09, I09 - I01, and I01 - I05 were -38.0, 16.0, and 22.0 respectively, with changes of -6.5, 5.5, and 1.0 compared to the previous day [3] Basis Data - Price Changes: Most iron ore varieties' prices decreased, such as a 10.0 decrease for Carajás fines and a 15.0 decrease for BRBF [6] - Basis Changes: The basis of most varieties increased, like Carajás fines' basis increasing by 9 and BRBF's by 4 [6] Charts - The report provides multiple basis charts for different types of iron ore, including Brazilian fines, Australian medium - grade fines, etc [8][9][10] Variety Spreads Data - Spread Changes: Some spreads increased, like PB lump - PB fines increasing by 3.0, while others decreased, like BRBF - PB fines decreasing by 2.0 [13] Charts - The report presents various charts for variety spreads, such as block - powder spreads, high - medium grade fines spreads, etc [14][15][16][18][19][20] Rule Adjustments - New Deliverable Varieties: Four new deliverable varieties (Benxi concentrate, IOC6, KUMBA, Ukrainian concentrate) were added with brand premiums of 0, effective from the I2202 contract [11] - Premium Adjustments: Only PB fines, BRBF, and Carajás fines have a brand premium of 15 yuan/ton, and the rest are 0 yuan/ton [11] - Quality Premium Adjustments: The allowable range of iron grade was adjusted, and a dynamic adjustment mechanism for iron element premium was introduced [11]