卓创资讯：11-12月北港玉米库存增速放缓

Group 1 - The core viewpoint of the article indicates that corn prices in Jinzhou Port and Northeast production areas are showing a strong upward trend, with inventory levels at the northern ports at their lowest in three years [12][13][20] - From November to December, the average purchasing price of corn at Jinzhou Port increased from 2085 CNY/ton to 2250 CNY/ton, a rise of 7.91%, while the average price in the Northeast rose from 2031 CNY/ton to 2169 CNY/ton, an increase of 6.77% [13][12] - The decrease in corn collection volume at northern ports is greater than the decrease in the volume shipped south, indicating a tighter supply-demand relationship [12][20] Group 2 - The total volume of corn shipped from the northern six ports to southern regions was approximately 5.03 million tons from October to November, a slight decrease of 1.75% compared to the same period last year, primarily due to high procurement costs [14][17] - The inventory of corn at the northern six ports from October to December was significantly lower than the same period last year, with a notable decline in November and December [16][18] - As of December 19, the corn inventory at the northern six ports was 215,000 tons, marking the lowest level in three years, with a slow accumulation rate due to various factors including favorable storage conditions and high-quality grain flowing into the North China market [20][18]