According to its Form 20-F for the year 2019, filed with the SEC on April 9, 2020:
As previously reported, Tenaris ceased all deliveries of products and services to Iran by the end of October 2018, that is, during the wind-down period and before the full reinstatement of U.S. secondary sanctions on November 5, 2018. Tenaris has not, directly or indirectly, delivered any goods or services to Iran or Iranian companies during 2019 and does not intend to explore any commercial opportunities in Iran, nor does it intend to participate in tender offers by, or issue offers to provide products or services to, Iranian companies or their subsidiaries.
In May 2016, TGS was awarded by Toos Payvand Co., a Tehran-based company, a spot purchase order for carbon steel pipes for the Esfahan Oil Refinery Project (end user National Iranian Oil Company or “NIOC”), for a total value of EUR3.5 million (approximately $4.0 million). TGS delivered most of the items requested under such purchase order, for which the customer made advance payments, during 2017 and during the wind-down period associated with the reinstatement of U.S. secondary sanctions. Shipments under this purchase order were suspended as of October 2018. As of December 31, 2019, TGS recorded an advance payment from Toos Payvand Co. for undelivered goods for approximately EUR 0.04 million (approximately $0.04 million).
During 2018, Dalmine was awarded spot orders from Mapna International FZE for a total value of EUR4.1 million (approximately $4.7 million) of which EUR 4.0 million (approximately $4.5 million) were collected as of December 31, 2018. By October 2018, Dalmine had delivered all ordered items. On April 18, 2019, Dalmine collected the outstanding balance of approximately EUR0.1 million (approximately $0.1 million) in compliance with OFAC regulations. No obligations are outstanding, and no amounts are due to Dalmine in connection with these purchase orders.
During 2018, Dalmine received an order from U.K.-based company BP Exploration Operating Co. Ltd. for EUR0.2 million (approximately $0.2 million) for the provision of casing and coupling to be used in the Rhum Gas Oilfield (located in the U.K.). At the time of the order, the partners in the Rhum Gas Oilfield are BP Exploration Operating Co Ltd. (50%) and Iranian Oil Co UK Ltd (50%), a subsidiary of NIOC. All items were delivered by October 2018. On May 21, 2019, Dalmine collected the outstanding balance of approximately EUR0.2 million (approximately $0.2 million) from BP Exploration Operating Co. Ltd. in compliance with OFAC regulations. No obligations are outstanding, and no amounts are due to Dalmine in connection with this purchase order.