Core Insights - The production of naphtha in Jiangsu Province reached 355,000 tons in April 2025, marking a year-on-year increase of 34.9% and a growth rate that is 30.2 percentage points higher than the same period last year [1] - For the first four months of 2025, naphtha production totaled 1.501 million tons, reflecting a year-on-year growth of 30.1%, with an increase of 32.0 percentage points compared to the previous year [2] - Jiangsu's naphtha production accounted for 5.7% of the national total of 6.238 million tons in April 2025, and 5.7% of the national total of 26.127 million tons for the first four months [1][2] Monthly Production Analysis - In April 2025, the naphtha production in Jiangsu was 355,000 tons, which is significantly higher than the national growth rate by 39.3 percentage points [1] - The cumulative naphtha production from January to April 2025 was 1.501 million tons, with a growth rate that outpaced the national average by 31.7 percentage points [2] Statistical Context - The statistics pertain to large-scale industrial enterprises, defined as those with annual main business revenues of 20 million yuan or more [3]

Core Insights - The production of soda ash (sodium carbonate) in Henan Province reached 1.021 million tons in April 2025, marking a year-on-year increase of 38.0% [1] - The growth rate for April 2025 is 9.3 percentage points higher than the same month last year, indicating a continued rapid growth trend [1] - Henan's production accounted for 28.0% of the national output of 3.642 million tons during the same period, which is 23.3 percentage points higher than the national growth rate [1] Monthly Production Data - In the first four months of 2025, the total production of soda ash in Henan Province was 3.521 million tons, reflecting a year-on-year increase of 17.9% [3] - The growth rate for this period is 19.7 percentage points lower than the same period last year, suggesting a slowdown in growth [3] - Despite the slowdown, Henan's production still represented 26.2% of the national total of 13.437 million tons, which is 11.0 percentage points higher than the national growth rate [3]

摘要：【图】2025年4月湖北省硫酸产量数据 2025年1-4月硫酸产量分析： 据国家统计局数据，在2025年的前4个月，湖北省规模以上工业企业硫酸产量累计达到了474.4万吨，与 2024年同期的数据相比，增长了11.4%，增速较2024年同期低12.4个百分点，增速放缓，增速较同期全 国高6.2个百分点，约占同期全国规模以上企业硫酸产量3651.2万吨的比重为13.0%。 单独看2025年4月份，湖北省规模以上工业企业硫酸产量达到了120.2万吨，与2024年同期的数据相比， 4月份的产量增长了20.3%，增速较2024年同期低10.3个百分点，增速放缓，增速较同期全国高11.3个百 分点，约占同期全国规模以上企业硫酸产量922万吨的比重为13.0%。 图表：湖北省硫酸产量分月（当月值）统计 注：从2011年起，我国规模以上工业企业起点标准由原来的年主营业务收入500万元提高到年主营业务 收入2000万元。 产业调研网为您提供更多 石油化工行业最新动态 石油市场调研与发展前景 化工发展现状及前景预测 日化市场调研及发展趋势 润滑油行业监测及发展趋势 汽油未来发展趋势预测 柴油现状及发展前景 橡胶发展前景趋 ...

Core Insights - In April 2025, the naphtha production in Liaoning Province was 650,000 tons, representing a year-on-year decrease of 11.3% [1] - The growth rate for April 2025 was 10.7 percentage points lower than the same period last year, and 6.9 percentage points lower than the national average [1] - The naphtha production for January to April 2025 totaled 2.916 million tons, with a year-on-year decline of 3.0% [4] - The growth rate for the first four months of 2025 was 0.2 percentage points lower than the same period last year and 1.4 percentage points lower than the national average [4] Production Data - April 2025 naphtha production: 650,000 tons, down 11.3% year-on-year [1] - January to April 2025 cumulative naphtha production: 2.916 million tons, down 3.0% year-on-year [4] - Liaoning's naphtha production accounted for 10.4% of the national total in April 2025, which was 6.238 million tons [1] - Liaoning's naphtha production accounted for 11.2% of the national total from January to April 2025, which was 26.127 million tons [4]

石油焦产量：2.3 万吨 同比增长：-46.2% 增速较上一年同期变化：低46.3个百分点 摘要：【图】2025年5月北京市石油焦产量数据分析 2025年5月石油焦产量统计： 同比增长：-17.4% 据统计，2025年5月北京市规模以上工业企业石油焦产量与上年同期相比下降了46.2%，达2.3万吨，增 速较上一年同期低46.3个百分点，增速较同期全国低38.2个百分点，约占同期全国规模以上企业石油焦 产量246.9万吨的比重为0.9%。 详见下图： 图1：北京市石油焦产量分月（当月值）统计图 2025年1-5月石油焦产量统计： 石油焦产量：17.6 万吨 增速较上一年同期变化：低21.2个百分点 据统计，2025年1－5月，北京市规模以上工业企业石油焦产量与上年同期相比下降了17.4%，达17.6万 吨，增速较上一年同期低21.2个百分点，增速较同期全国低12.4个百分点，约占同期全国规模以上企业 石油焦产量1312.4万吨的比重为1.3%。详见下图： 图2：北京市石油焦产量分月（累计值）统计图 注：主要能源产品产量月度统计范围为规模以上工业法人单位，即年主营业务收入2000万元及以上的工 业企业。 产业调研 ...

Core Insights - In May 2025, the petroleum asphalt production in Zhejiang Province was 126,000 tons, representing a year-on-year decrease of 39.9% [1] - The production growth rate compared to the same period last year increased by 1.0 percentage points, but it was still 50.3 percentage points lower than the national average [1] - The total production accounted for 3.8% of the national petroleum asphalt production, which was 3,347,000 tons during the same period [1] Monthly Production Analysis - For the period from January to May 2025, the total petroleum asphalt production in Zhejiang Province reached 740,000 tons, showing a year-on-year decline of 20.8% [4] - The growth rate for this period improved by 16.8 percentage points compared to the previous year, but it was still 27.8 percentage points lower than the national average [4] - This production represented 5.0% of the national total of 14,815,000 tons for the same timeframe [4]

Core Insights - In May 2025, Hainan Province's naphtha production reached 298,000 tons, representing a year-on-year increase of 111.7%, although the growth rate slowed by 32.9 percentage points compared to the previous year [1] - For the first five months of 2025, naphtha production totaled 1.3 million tons, with a year-on-year growth of 62.7%, which is a decrease of 128.3 percentage points from the same period last year [4] - Hainan's naphtha production accounted for 4.7% of the national output of 6.309 million tons in May 2025, and 4.0% of the national output of 32.436 million tons from January to May 2025 [1][4] Monthly Production Analysis - The naphtha production in May 2025 was 298,000 tons, showing a significant increase compared to the same month last year [1] - The growth rate of naphtha production in May 2025 was notably higher than the national average by 111.2 percentage points [1] Cumulative Production Analysis - From January to May 2025, the cumulative naphtha production was 1.3 million tons, indicating a substantial increase year-on-year [4] - The growth rate for the first five months of 2025 was higher than the national average by 63.9 percentage points [4]

Core Insights - The production of soda ash (sodium carbonate) in Shandong Province for the first five months of 2025 reached 1.591 million tons, representing a 20.3% decrease compared to the same period in 2024, with a growth rate 24.1 percentage points lower than in 2024 and 26.3 percentage points lower than the national average [1] - In May 2025, the production of soda ash in Shandong Province was 300,000 tons, down 16.4% year-on-year, with a growth rate 5.2 percentage points lower than in 2024 and 15.2 percentage points lower than the national average [2] Production Analysis - For the first five months of 2025, Shandong's soda ash production accounted for 9.6% of the national total of 16.602 million tons [1] - In May 2025, Shandong's soda ash production represented 9.5% of the national total of 3.166 million tons [2] Year-on-Year Comparison - The decline in Shandong's soda ash production in the first five months of 2025 is significant, with a decrease of 20.3% compared to the same period in 2024 [1] - The May 2025 production figures show a year-on-year decrease of 16.4%, indicating a continued downward trend in production [2]

Core Insights - In April 2025, Hubei Province's petroleum coke production reached 69,000 tons, marking a year-on-year increase of 19.7%, with a growth rate 44.2 percentage points higher than the same period last year [1] - From January to April 2025, the total petroleum coke production in Hubei Province was 306,000 tons, reflecting a year-on-year growth of 5.7%, with an increase of 9.7 percentage points compared to the previous year [2] Group 1: April 2025 Production Data - Petroleum coke production in April 2025 was 69,000 tons, representing a 19.7% year-on-year increase [1] - The growth rate in April 2025 was 44.2 percentage points higher than the same month in the previous year [1] - Hubei's production accounted for 2.8% of the national petroleum coke output of 2,435,000 tons during the same period [1] Group 2: January to April 2025 Production Data - Total petroleum coke production from January to April 2025 was 306,000 tons, with a year-on-year growth of 5.7% [2] - The growth rate for this period was 9.7 percentage points higher than the previous year [2] - Hubei's production represented 2.9% of the national total of 10,499,000 tons for the same timeframe [2]

Core Insights - In the first four months of 2025, the production of caustic soda (calculated at 100%) in Anhui Province reached 306,000 tons, representing a 7.2% increase compared to the same period in 2024, with a growth rate 9.7 percentage points higher than in 2024 and 1.9 percentage points higher than the national average [1] Group 1 - The cumulative production of caustic soda in Anhui Province accounted for 2.0% of the national production of 14,959,000 tons during the same period [1] - In April 2025, the production of caustic soda in Anhui Province was 57,000 tons, marking a 3.6% increase year-on-year, with a growth rate 11.0 percentage points higher than in 2024 [2] - The April production in Anhui represented 1.5% of the national production of 3,713,000 tons for that month [2]