| Producer | Capacity (10kt) | Utilization % | Remark |
|---|---|---|---|
| Baiyin Nonferrous Metals Group Co., Ltd. Copper Company | 15.00 | - | Smelting acid; Maintenance scheduled for July 1, with a planned duration of 25 days. |
| Chifeng Shanjin Lead & Silver Co., Ltd. | Smelter acid; maintenance scheduled for August 20, with a planned duration of one month. | ||
| Henan Yuguang Gold & Lead Co., Ltd. | Smelter acid; Maintenance from August 20 to September 20, with production resumption on September 20 | ||
| Hunan Hengguang Technology Co., Ltd. | Ore Acid; Maintenance scheduled for mid-October, with a planned duration of 30 days | ||
| Jiangsu SOPO Chemical Co., Ltd. | Sulfuric Acid; Maintenance scheduled for June 30, with a planned duration of 30 days. | ||
| Jinchuan Group Co., Ltd. | Smelter acid; Maintenance scheduled for July 2nd, with a planned duration of 30 days. | ||
| Ningbo Xinfu Titanium Dioxide Co., Ltd. | Sulfuric acid; Maintenance scheduled for June 30, restart time TBD | ||
| Shandong GUO DA GOLD Co., Ltd. | Smelter acid; Maintenance scheduled for September 22, with a planned duration of 30 days. | ||
| Shandong Lianmeng Chemical Co., Ltd. | Ore Acid; Maintenance scheduled for July 27, with restoration expected on August 10, 2026. | ||
| Shandong Luxi Chemical Co., Ltd. | Sulfuric acid; maintenance shutdown on August 11, resumed on August 31 | ||
| Zhejiang Jiangtong Fuye Heding Copper Co., Ltd. | Smelting acid; Maintenance scheduled for September 27, with a planned duration of 30 days. | ||
| Zhejiang Juhua Co., Ltd. | Sulfuric acid; maintenance on July 27, resumed on August 10 |
| Producer | Capacity (10kt) | Utilization % | Remark |
|---|---|---|---|
| Baiyin Nonferrous Metals Group Co., Ltd. Copper Company | Smelting acid; Maintenance scheduled for July 1st, with a planned duration of 25 days. | ||
| Chifeng Shanjin Lead & Silver Co., Ltd. | Smelting acid; scheduled maintenance on August 20, with a planned duration of one month. | ||
| Henan Yuguang Gold & Lead Co., Ltd. | Smelter acid; Maintenance on August 20, resumed on September 20 | ||
| Hunan Hengguang Technology Co., Ltd. | Ore acid; Maintenance is scheduled for mid-October, with a planned duration of 30 days. | ||
| INNER MONGOLIA XING AN TONG XIN Smelt Co., Ltd. | Smelter acid; A one-month maintenance shutdown is scheduled for September. | ||
| Jiangsu SOPO Chemical Co., Ltd. | Sulfuric Acid; Maintenance shutdown scheduled for June 30, with a planned duration of 30 days. | ||
| Jinchuan Group Co., Ltd. | Smelter acid; Maintenance scheduled to commence on July 2, with a planned duration of 30 days. | ||
| Ningbo Xinfu Titanium Dioxide Co., Ltd. | Sulfuric acid; Maintenance scheduled for June 30, restart date TBD. | ||
| Shandong GUO DA GOLD Co., Ltd. | Smelting acid; scheduled maintenance is planned to commence on September 22, with a duration of 30 days. | ||
| Shandong Lianmeng Chemical Co., Ltd. | Ore Acid; Maintenance on July 27, with restart scheduled for August 10, 2026 | ||
| Shandong Luxi Chemical Co., Ltd. | Sulfuric acid; Maintenance scheduled for August 11, with restoration expected on August 31. | ||
| Zhejiang Jiangtong Fuye Heding Copper Co., Ltd. | Smelter acid; Scheduled maintenance in November, with a planned duration of 30 days. | ||
| Zhejiang Juhua Co., Ltd. | Sulfuric acid; maintenance on July 27, resumed on August 10 |
| Producer | Capacity (10kt) | Utilization % | Remark |
|---|---|---|---|
| Anhui Jinxuan Technology Co., Ltd. | Sulfuric acid unit: Maintenance scheduled to commence on June 1st, with a planned duration of 10 days. | ||
| Baiyin Nonferrous Metals Group Co., Ltd. Copper Company | Smelting acid: Maintenance scheduled for May 7; production is expected to resume in late June. | ||
| Chifeng Shanjin Lead & Silver Co., Ltd. | Sulfuric acid from smelting is scheduled for maintenance on August 20, with a planned downtime of one month. | ||
| Dongying UNITED Petroleum Chemical Co., Ltd. | Other acids: Maintenance on June 25; resumption of operations on August 14, 2026. | ||
| Henan Yuguang Gold & Lead Co., Ltd. | Smelting acid plant: Maintenance scheduled for March 10, with a planned duration of one month. | ||
| Jiangsu SOPO Chemical Co., Ltd. | Sulfuric Acid Unit: Scheduled for maintenance starting June 30, with a planned duration of 30 days. | ||
| Jiangxi Copper Company Limited | Sulfuric acid smelting plant: Scheduled for maintenance in November, with a planned shutdown duration of 25 days. | ||
| Ningbo Xinfu Titanium Dioxide Co., Ltd. | Sulfuric acid unit: Maintenance scheduled for March 19, with a planned duration of one month. | ||
| Panjin Haoye Chemical Co., Ltd. | Other acids: Scheduled for maintenance in early April, with the maintenance period extending through July. | ||
| Shandong GUO DA GOLD Co., Ltd. | Smelting acid production unit: Maintenance scheduled to begin on June 10, with a planned duration of 30 days. | ||
| Shandong Humon Smelting Co., Ltd. | Smelting acid plant scheduled for maintenance on April 25, 2026; production is expected to resume in mid-June. | ||
| Shandong Lianmeng Chemical Co., Ltd. | Sulfuric acid production: Maintenance scheduled for July 27; resumption expected on August 10, 2026. | ||
| Shandong Luxi Chemical Co., Ltd. | Sulfuric acid unit: Maintenance from August 11 to August 30, with restart on August 31. | ||
| Shandong Qicheng Petrochemical Co., Ltd. | Other acids: Maintenance on June 11; resumed on July 1. | ||
| Shandong Shengxing Chemical Co., Ltd. | Other acids: Maintenance on June 23; restart on July 1. | ||
| Shandong Super Energy Industrial Company | Other acids: Maintenance on March 6; resumed on March 20. | ||
| Shandong Xingya New Material Co., Ltd. | Sulfuric acid plant: Maintenance scheduled for March 12; production resumption planned for March 31. | ||
| Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. | Smelting acid plant scheduled for maintenance from June 20, 2026, with production resumption on July 18, 2026. | ||
| Tongling Nonferrous Metals Group Co., Ltd. | Sulfuric acid smelting unit: Maintenance scheduled to commence on May 7, with a planned duration of 50 days. | ||
| Zhejiang Heding Copper Co., Ltd. | Smelting acid production unit will undergo maintenance starting March 18, with a planned duration of one month. | ||
| Zhejiang Jiangtong Fuye Heding Copper Co., Ltd. | Smelting acid unit is scheduled for maintenance in November, with a planned duration of 30 days. | ||
| Zhejiang Juhua Co., Ltd. | Sulfuric acid plant: Maintenance scheduled for July 27, with production resumption on August 10. |
| Producer | Capacity (10kt) | Utilization % | Remark |
|---|---|---|---|
| Anhui Jinxuan Technology Co., Ltd. | Type of acid production: Sulfuric acid from sulfur; Maintenance date: Maintenance on June 1st; Planned restart time: Planned maintenance for 10 days. | ||
| Baiyin Nonferrous Metals Group Co., Ltd. Copper Company | Acid Production Type: Smelting Acid Maintenance Date: May 7 Planned Restart Time: Late June | ||
| Chifeng Shanjin Lead & Silver Co., Ltd. | Acid production type: smelting acid; Maintenance date: maintenance planned for August 20th; Planned restart time: maintenance is planned to last for one month. | ||
| Dongying UNITED Petroleum Chemical Co., Ltd. | Acid production type: Other acids; Maintenance date: June 25; Planned restart date: August 14, 2026 | ||
| Henan Yuguang Gold & Lead Co., Ltd. | Acid production type: Smelter acid; Maintenance date: March 10; Planned restart time: after a planned one-month maintenance period. | ||
| Jiangsu SOPO Chemical Co., Ltd. | Acid production type: Sulfur-burning sulfuric acid Maintenance date: June 30 Planned restart time: after a planned 30-day maintenance turnaround | ||
| Jiangxi Copper Company Limited | Type of acid produced: smelting acid; Maintenance date: maintenance planned for November; Planned restart time: maintenance planned for 25 days | ||
| Panjin Haoye Chemical Co., Ltd. | Acid type produced: Other acids; Maintenance date: Planned for early April; Planned restart time: Maintenance planned until July. | ||
| Shandong GUO DA GOLD Co., Ltd. | Acid Type: Smelter Acid Maintenance Date: June 10th Planned Restart Time: Planned maintenance duration of 30 days | ||
| Shandong Lianmeng Chemical Co., Ltd. | Acid production type: ore-based acid; Maintenance date: July 27; Planned restart date: August 10, 2026. | ||
| Shandong Luxi Chemical Co., Ltd. | Acid production type: Sulfuric acid from sulfur; Maintenance date: Maintenance on August 11; Planned restart time: Resume on August 31. | ||
| Shandong Qicheng Petrochemical Co., Ltd. | Acid production type: Other acids; Maintenance date: June 11 (maintenance); Planned restart date: July 1 (resumption). | ||
| Shandong Shengxing Chemical Co., Ltd. | Acid Production Type: Other Acids; Maintenance Date: June 23; Planned Restart Date: July 1. | ||
| Shandong Xingya New Material Co., Ltd. | Acid production type: Sulfur-burning sulfuric acid; Maintenance date: March 12; Planned restart date: March 31 (planned resumption). | ||
| Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. | Acid production type: smelter acid; Maintenance date: June 20, 2026; Planned restart time: July 18 (resumption) | ||
| Tongling Nonferrous Metals Group Co., Ltd. | Acid production type: Smelter acid Maintenance date: May 7 Planned restart: upon completion of a 50-day planned maintenance period | ||
| Zhejiang Heding Copper Co., Ltd. | Acid production type: smelting acid; Maintenance date: March 18 maintenance; Planned restart time: planned maintenance for 1 month. | ||
| Zhejiang Juhua Co., Ltd. | Acid production type: Sulfur-burning sulfuric acid Maintenance date: July 27 Planned restart date: August 10 |
| Producer | Capacity (10kt) | Utilization % | Remark |
|---|---|---|---|
| Anhui Jinxuan Technology Co., Ltd. | Sulfurous acid, maintenance | ||
| Baiyin Nonferrous Metals Group Co., Ltd. Copper Company | Smelting acid, maintenance | ||
| Chifeng Shanjin Lead & Silver Co., Ltd. | Smelter acid, planned maintenance | ||
| Dongying UNITED Petroleum Chemical Co., Ltd. | Other acids, maintenance | ||
| Henan Yuguang Gold & Lead Co., Ltd. | Smelter acid, maintenance | ||
| Jiangsu SOPO Chemical Co., Ltd. | Sulfuric acid, maintenance Note: If “硫磺酸” was intended as “磺酸,” the correct term is: Sulfonic acid, maintenance. | ||
| Jiangxi Copper Company Limited | Smelter acid, planned maintenance | ||
| Panjin Haoye Chemical Co., Ltd. | Other acids, planned maintenance | ||
| Shandong GUO DA GOLD Co., Ltd. | Smelting acid, maintenance | ||
| Shandong Lianmeng Chemical Co., Ltd. | Ore acid, maintenance | ||
| Shandong Luxi Chemical Co., Ltd. | Sulfuric acid, maintenance, to be determined | ||
| Shandong Qicheng Petrochemical Co., Ltd. | Other acids, Maintenance | ||
| Shandong Shengxing Chemical Co., Ltd. | Other acids, maintenance. | ||
| Shandong Xingya New Material Co., Ltd. | Sulfuric acid, maintenance | ||
| Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. | Smelting acid, maintenance | ||
| Tongling Nonferrous Metals Group Co., Ltd. | Smelting acid, maintenance | ||
| Zhejiang Heding Copper Co., Ltd. | Smelter acid, maintenance | ||
| Zhejiang Juhua Co., Ltd. | Sulfuric acid, maintenance |
