December 29th News On December 29th, Shandong Lihuayi Group Co., Ltd. produced 20,000 tons of isobutyraldehyde, with an ex-factory price of 5,850 yuan per ton, marking an increase of 200 yuan per ton compared to the previous trading day. Chempricehub's analysis of isobutyraldehyde shows a long-short rating of 1. The ex-factory price of isobutyraldehyde rose by 200 yuan per ton to 5,850 yuan per ton compared to the previous trading day, representing an increase of approximately 3.42%. This reflects tight market supply or enhanced demand, providing significant positive support for spot prices. The price increase may be attributed to rising production costs or a recovery in downstream demand, which could further boost trading activity in the spot market in the short term.