Vianfan Information] November 4th, soy acid: 3950-4150; cotton acid 2900-3100 (low price); corn acid: 3800-3850; vegetable acid: 3850 or so; peanut acid: 3600 or so; soybean fatty acid 5800-5900 Soybean oleic acid 6700-6900, dimer acid 10100-11000; plant asphalt: about 2800, the upstream and downstream quotations are basically stable overall, affected by environmental protection policies, raw material supply is still tight.