光期黑色：铁矿石基差及价差监测日报-20250717

Report Overview - The report is titled "Guangda Futures Black: Iron Ore Basis and Spread Monitoring Daily Report", dated July 17, 2025, focusing on iron ore futures contracts, basis, and variety spreads [1] Futures Contracts - The closing prices of I05, I09, and I01 contracts are 721.5, 773.0, and 741.5 respectively, with changes of 3.0, 6.0, and 3.0 compared to the previous day [3] - The spreads of I05 - I09, I09 - I01, and I01 - I05 are -51.5, 31.5, and 20.0 respectively, with changes of -3.0, 3.0, and 0.0 compared to the previous day [3] Basis Data - The basis data of various iron ore varieties are presented, such as the basis of Carajás fines is 47 today, up 4 from the previous day, while the basis of PB fines is 27 today, down 2 from the previous day [6] Chart - Multiple charts show the basis trends of different iron ore varieties over time, including Brazilian fines, Australian medium - grade fines, etc [8][9][10] Variety Spreads Data - The variety spreads of different iron ore products are provided, for example, the spread of PB lump - PB fines is 150.0 today, up 6 from the previous day, and the spread of PB fines - mixed fines is 72.0 today, down 2 from the previous day [13] Chart - A series of charts illustrate the spread trends of different iron ore product combinations, like block - powder spreads, high - medium grade powder spreads, etc [16][19][20] Contract Adjustments - According to relevant regulations, the iron ore futures contract has been adjusted, including adding 4 deliverable varieties (Benxi concentrate, IOC6, KUMBA, Ukrainian concentrate) with brand premiums of 0 since the I2202 contract [11] - Adjusting the brand premiums of existing varieties, with only PB fines, BRBF, and Carajás fines having a brand premium of 15 yuan/ton, and the rest being 0 [11] - Modifying the quality differences and premiums of substitutes, including adjusting the allowable range of iron grade and other element indicators and their corresponding premiums [11] - Adding 4 new deliverable brands (Taigang concentrate, Magang concentrate, Wugang standard powder, SP10 powder) with brand premiums of 0 [11]