India continues to impose anti-dumping duties on toluene diisocyanate from the European Union and Saudi Arabia.

On February 10, 2026, the Indian Ministry of Finance's Central Board of Indirect Taxes and Customs issued Notification No. 03/2026-Customs(ADD), accepting the affirmative final findings of the first sunset review investigation by the Ministry of Commerce and Industry on November 12, 2025, regarding Toluene Di-Isocyanate (TDI) with an isomer ratio of 80:20 originating in or imported from the European Union and Saudi Arabia. It was decided to continue imposing anti-dumping duties for a period of five years, as follows: EU producers Covestro Deutschland AG and BorsodChem Zrt at US$221.04/ton and US$102.05/ton, respectively; other EU producers at US$264.96/ton; Saudi Arabian producer Sadara Chemical Company at US$217.55/ton; and other Saudi Arabian producers at US$344.33/ton. The products involved fall under Indian Customs Tariff Heading 29291020. All other grades of TDI are not subject to the anti-dumping duties in this case. The measures take effect from the date of publication of this notification in the Official Gazette.

On January 31, 2020, the Ministry of Commerce and Industry of India announced that, in response to an application submitted by the domestic company Gujarat Narmada Valley Fertilizers & Chemicals Limited, it initiated an anti-dumping investigation into TDI with an isomer ratio of 80:20 originating in or imported from the European Union, Saudi Arabia, the United Arab Emirates, and the Taiwan region of China. On September 4, 2020, the Ministry of Commerce and Industry issued an affirmative preliminary ruling. On December 2, 2020, the Central Board of Indirect Taxes and Customs issued Notification No. 43/2020-Customs (ADD), deciding to impose provisional anti-dumping duties on the products involved from the aforementioned countries and regions for a period of six months. On January 28, 2021, the Ministry of Commerce and Industry issued an affirmative final ruling. On April 27, 2021, the Central Board of Indirect Taxes and Customs issued Notification No. 28/2021-Customs (ADD), deciding to impose anti-dumping duties on the products involved from the aforementioned countries and regions for a period of five years, effective from December 2, 2020, until December 1, 2025.

On December 30, 2024, the Ministry of Commerce and Industry of India announced that, in response to an application submitted by the domestic company Gujarat Narmada Valley Fertilizers & Chemicals Limited, it initiated the first sunset review investigation into TDI with an isomer ratio of 80:20 originating in or imported from the European Union and Saudi Arabia. On November 12, 2025, the Ministry of Commerce and Industry issued an affirmative final ruling in this case.