Core Insights - The monitoring of prices for 50 important production materials in the national circulation sector indicates that by late December 2025, 18 products saw price increases, 28 experienced declines, and 4 remained stable [1] Group 1: Price Changes Overview - Among the monitored products, live pigs (external three yuan) increased by 1.7%, while liquefied natural gas (LNG) decreased by 7.8% [1] - The price of rebar (Φ20mm, HRB400E) rose by 0.5% to 3184.6 yuan, while ordinary medium plate (20mm Q235) fell by 0.3% to 3352.3 yuan [2] - In the non-ferrous metals category, electrolytic copper (1) increased by 3.8% to 95990.8 yuan, while zinc ingot (0) decreased by 0.3% to 23193.3 yuan [2] Group 2: Chemical Products and Energy - In the chemical products sector, sulfuric acid (98%) decreased by 0.2% to 1056.0 yuan, while styrene (first-grade) increased by 0.2% to 6616.7 yuan [2] - The price of liquefied natural gas (LNG) fell by 7.8% to 3614.8 yuan, and liquefied petroleum gas (LPG) decreased by 1.1% to 4358.0 yuan [3] Group 3: Agricultural Products - In agricultural products, the price of rice (glutinous rice) increased by 0.2% to 3951.0 yuan, while wheat (national standard grade three) decreased by 0.2% to 2491.4 yuan [3] - The price of live pigs (external three yuan) was reported at 11.7 yuan per kilogram, reflecting a 1.7% increase [3] - Urea (medium and small particles) saw a price increase of 0.9% to 1727.6 yuan, while agricultural chemicals (glyphosate, 95% raw material) decreased by 3.0% to 25358.3 yuan [3]

Core Insights - The National Bureau of Statistics reported that in late October 2025, compared to mid-October, 26 out of 50 monitored important production materials saw price increases, while 22 experienced declines, and 2 remained stable. Notably, the price of live pigs (external three yuan) increased by 10.1% [1][3]. Group 1: Price Changes in Major Categories - In the black metal category, rebar (Φ20mm, HRB400E) rose by 0.4% to 3122.3 yuan per ton, while ordinary medium plates (20mm, Q235) fell by 0.6% to 3425.5 yuan per ton [2]. - In the non-ferrous metals category, electrolytic copper (1) increased by 1.6% to 86808.8 yuan per ton, while aluminum ingots (A00) rose by 0.9% to 21098.8 yuan per ton [2]. - In the chemical products category, sulfuric acid (98%) surged by 9.1% to 714.3 yuan per ton, while methanol (first-class) decreased by 2.3% to 2161.3 yuan per ton [2]. - In the petroleum and natural gas category, liquefied natural gas (LNG) saw a significant increase of 10.3% to 4237.1 yuan per ton, while liquefied petroleum gas (LPG) dropped by 3.0% to 4240.4 yuan per ton [2]. - In the coal category, anthracite (washed middle block) rose by 3.4% to 904.0 yuan per ton, while ordinary mixed coal (4500 kcal) increased by 5.9% to 587.4 yuan per ton [2]. - In the agricultural products category, the price of live pigs (external three yuan) increased by 10.1% to 12.0 yuan per kilogram, while corn (yellow corn, second grade) decreased by 0.1% to 2152.8 yuan per ton [3]. Group 2: Summary of Price Movements - The overall trend indicates a mixed performance across various sectors, with notable price increases in agricultural products and certain metals, while other categories like chemicals and petroleum products experienced declines [1][2][3]. - The data reflects ongoing volatility in the market, influenced by supply chain dynamics and demand fluctuations across different industries [1][2].