Group 1 - The core viewpoint indicates that Gansu Province's naphtha production in May 2025 experienced a decline of 2.2% year-on-year, totaling 0.8 thousand tons, with a significant decrease in growth rate compared to the previous year [1] - In the first five months of 2025, Gansu Province's naphtha production reached 4.9 thousand tons, reflecting a substantial year-on-year increase of 56.7%, which is 35.0 percentage points higher than the same period last year [2] - The naphtha production in Gansu accounted for 0.1% of the national output of 630.9 million tons in May 2025 and 0.2% of the national output of 3243.6 million tons in the first five months of 2025 [1][2] Group 2 - The data is derived from large-scale industrial enterprises, defined as those with annual main business revenues of 20 million yuan or more [4]

Group 1 - In May 2025, the diesel production in Ningxia Hui Autonomous Region reached 291,000 tons, representing a year-on-year increase of 11.6% [1] - The growth rate in May 2025 was 2.5 percentage points lower than the same period last year, indicating a slowdown in growth [1] - The diesel production in Ningxia accounted for 1.8% of the national diesel production of 15,912,000 tons during the same period, which was 19.0 percentage points higher than the national growth rate [1] Group 2 - From January to May 2025, the total diesel production in Ningxia was 1,336,000 tons, with a year-on-year growth of 3.6% [2] - The growth rate for the first five months of 2025 was 12.1 percentage points lower than the same period last year, also indicating a slowdown [2] - The diesel production in Ningxia during this period represented 1.7% of the national diesel production of 79,248,000 tons, which was 10.7 percentage points higher than the national growth rate [2]

Core Viewpoint - The production of soda ash (sodium carbonate) in Ningxia Hui Autonomous Region has experienced a significant decline in May 2025, with a year-on-year decrease of 14.9%, indicating a notable downturn in the industry [1]. Group 1: May 2025 Production Data - The soda ash production in May 2025 reached 28,000 tons, reflecting a year-on-year decline of 14.9% [1]. - The growth rate compared to the same period last year decreased by 24.7 percentage points [1]. - The production accounted for 0.9% of the national output of 3,166,000 tons during the same period [1]. Group 2: January to May 2025 Production Data - The total soda ash production from January to May 2025 was 177,000 tons, showing a year-on-year decrease of 3.0% [1]. - The growth rate for this period was 13.7 percentage points lower than the previous year [1]. - This production represented 1.1% of the national total of 16,602,000 tons for the same timeframe [1].

Core Insights - The petroleum coke production in Ningxia Hui Autonomous Region reached 110,000 tons in the first four months of 2025, marking a significant increase of 143.3% compared to the same period in 2024 [1] - In April 2025 alone, the production was 31,000 tons, reflecting a growth of 174.4% year-on-year, which is substantially higher than the national growth rates [2] Group 1: Production Data - The cumulative petroleum coke production from January to April 2025 in Ningxia accounted for 1.0% of the national total production of 10,499,000 tons [1] - The April 2025 production represented 1.3% of the national total production of 2,435,000 tons for that month [2] Group 2: Growth Comparison - The growth rate of petroleum coke production in Ningxia for the first four months of 2025 exceeded the previous year's rate by 146.6 percentage points [1] - The April 2025 production growth rate was 180.6 percentage points higher than the same month in 2024 [2]

Group 1 - In April 2025, the petroleum coke production in Anhui Province reached 21,000 tons, representing a year-on-year increase of 2.6% [1] - The growth rate in April 2025 was 38.5 percentage points higher than the same period last year, and it was 11.5 percentage points higher than the national average [1] - Anhui's petroleum coke production accounted for 0.9% of the national total production of 2,435,000 tons during the same period [1] Group 2 - From January to April 2025, the total petroleum coke production in Anhui Province was 84,000 tons, with a year-on-year growth of 13.7% [4] - The growth rate for this period was 49.0 percentage points higher than the same period last year, and it exceeded the national growth rate by 19.3 percentage points [4] - Anhui's production during this period represented 0.8% of the national total production of 10,499,000 tons [4]

Group 1 - In the first four months of 2025, Hunan Province's crude oil processing volume reached 245.7 million tons, a decrease of 17.4% compared to the same period in 2024, with a growth rate 25.1 percentage points lower than in 2024 and 18.2 percentage points lower than the national average [1] - The crude oil processing volume in April 2025 alone was 41.0 million tons, representing a decline of 47.7% year-on-year, with a growth rate 77.8 percentage points lower than in 2024 and 46.3 percentage points lower than the national average [2] - Hunan's crude oil processing accounted for approximately 1.0% of the national total of 24026.8 million tons in the first four months and 0.7% of the national total of 5803.4 million tons in April [1][2] Group 2 - The data pertains to large-scale industrial enterprises with annual main business income of 20 million yuan or more [6]

Group 1 - In the first five months of 2025, Jiangsu Province's industrial enterprises produced a total of 181.0 million tons of naphtha, marking a 28.2% increase compared to the same period in 2024, with a growth rate 27.6 percentage points higher than in 2024 [1] - The naphtha production in Jiangsu accounted for 5.6% of the national total of 3,243.6 million tons during the same period [1] - In May 2025 alone, Jiangsu's naphtha production reached 30.9 million tons, representing a 19.7% increase year-on-year, with a growth rate 5.6 percentage points higher than in 2024 [2] Group 2 - The May 2025 naphtha production in Jiangsu constituted 4.9% of the national total of 630.9 million tons for that month [2] - The overall growth in naphtha production in Jiangsu continues to outpace the national growth rate by 29.4 percentage points for the first five months and 19.2 percentage points for May [1][2]

Group 1 - In May 2025, the liquefied petroleum gas (LPG) production in Tianjin was 47,000 tons, representing a year-on-year decrease of 53.2% [1] - The growth rate in May 2025 was 69.9 percentage points lower than the same period last year, and 46.2 percentage points lower than the national average [1] - Tianjin's LPG production accounted for 1.1% of the national LPG production of 4.248 million tons during the same period [1] Group 2 - From January to May 2025, Tianjin's LPG production totaled 467,000 tons, with a year-on-year growth of 1.6% [2] - The growth rate for this period was 6.7 percentage points lower than the previous year, but it was 3.8 percentage points higher than the national average [2] - Tianjin's LPG production during this period represented 2.1% of the national LPG production of 2.19 million tons [2]

Core Insights - The production of caustic soda (100% equivalent) in Heilongjiang Province for the first four months of 2025 reached 69,000 tons, representing a 12.0% decrease compared to the same period in 2024, with a growth rate 27.3 percentage points lower than in 2024 and 17.3 percentage points lower than the national average [1] - In April 2025, the production of caustic soda (100% equivalent) in Heilongjiang Province was 19,000 tons, a decline of 4.7% year-on-year, with a growth rate 23.2 percentage points lower than in 2024 and 9.2 percentage points lower than the national average [2] Production Analysis - The cumulative production of caustic soda (100% equivalent) in Heilongjiang Province accounted for 0.5% of the national total of 14,959,000 tons during the first four months of 2025 [1] - In April 2025, Heilongjiang's production represented 0.5% of the national total of 3,713,000 tons for that month [2]

Core Insights - In the first four months of 2025, the production of caustic soda (calculated at 100%) in Henan Province reached 668,000 tons, representing a year-on-year increase of 4.3%, which is a slowdown of 2.3 percentage points compared to the same period in 2024 [1] - The production growth rate in Henan is 1.0 percentage points lower than the national average, with Henan accounting for 4.5% of the national caustic soda production of 14,959,000 tons during the same period [1] Monthly Production Analysis - In April 2025, the production of caustic soda in Henan Province was 172,000 tons, showing a significant year-on-year increase of 10.2%, which is 8.7 percentage points higher than the growth rate in April 2024 [2] - The growth rate in April 2025 is also 5.7 percentage points higher than the national average, with Henan's production representing 4.6% of the national total of 3,713,000 tons for that month [2]