According to Art. 2 of Law 25,750, the companies that participate in the media must be national companies, allowing the participation of foreign companies up to a maximum of 30% of the capital stock and granting voting rights for up to the same percentage of 30%. However, the percentage may be increased in reciprocity with the countries that contemplate foreign investments in their media, up to the percentage that they allow. According to Art. 3 of the law, the following sectors are considered media: newspapers, magazines, periodicals, and publishing companies in general; radio broadcasting services and complementary radio broadcasting services; audiovisual and digital content producers; Internet access providers; and broadcasting companies on public roads.

The majority of the board members of all companies must be resident in Argentina, according to Art. 256 of Law 19,550. All directors must establish a special domicile for the purposes of notification.

Argentina gives preference to Micro, Small and Medium Enterprises (MSMEs) in public procurement procedures through the Compremipyme Programme, established by the Law 25,300. For supply contract, Art. 39 of the law states that the national public sector should apply a 5% preference to tenders from Argentinian MSMEs supplying goods or services produced in the country. For the purchase of goods and services, Art. 39 stipulates a minimum preference rate of 10% in tenders or bids for the procurement of goods and services in which only MSMEs are competing.

Argentina is not a party to the World Trade Organization (WTO) Agreement on Government Procurement (GPA). However, the country has been an observer of the WTO GPA since 1997.

Law 27,328 regulating contracts between the state and private investors establishes that, in public-private partnership contracts, at least 33% of the goods and services used must be provided by local companies.

Art. 2 of Chapter II of Law 27,437 states that a preference for goods of national origin is granted when the amount of the selection procedure is equal or superior to the threshold of Decree 1,023/2001 (Art. 25.d.1 and its complementary provisions), which is reported to be around 8 million Argentine Pesos (approx. USD 66,000). The margin of preference for goods of domestic origin is 15% for Micro, Small and Medium Enterprises (MSMEs) and cooperatives listed in the National Institute of Partnerships and Social Economy of the Ministry of Social Development, and 8% for other enterprises providing identical or similar services under cash payment terms. If the bids are all from companies of foreign origin, a margin of preference of 1% is granted for every five percentage-point share of the gross production value of the covered goods which is locally integrated, up to a maximum margin of preference of 8%. Decree No. 800/2018 is the implementing Decree of Law 27,437.

Argentina is not a signatory of the 1996 World Trade Organization (WTO) Information Technology Agreement (ITA) nor the 2015 expansion (ITA II).

In April 2009, the Argentine authorities decided to impose a definitive anti-dumping duty under Resolution 55/2009 on imports of electrical connection terminals (HS codes 8536.1000, 8536.5090 and 8536.9090) from China and Germany. This measure was reviewed and extended in September 2015 and subsequently in July 2021 for a period of five years. The rate of duty on imports from China is 208% of the FOB price. The duty rate on imports from Germany is 138% of the FOB price, for a period of 5 years.

Guinea-Bissau has not adopted national legislation based on or influenced by the United Nations Commission on International Trade Law (UNCITRAL) Model Law on Electronic Commerce.

Guinea-Bissau has not adopted national legislation based on, or influenced by the United Nations Commission on International Trade Law (UNCITRAL) Model Law on Electronic Signatures.

Guinea-Bissau lacks a comprehensive framework for consumer protection that applies to online transactions.

Guinea-Bissau has not signed the United Nations (UN) Convention on the Use of Electronic Communications in International Contracts.

It is reported that in Guinea-Bissau the de minimis threshold, that is the minimum value of goods below which Customs Authority do not charge duties, is USD 50, which is below the 200 USD threshold recommended by the International Chamber of Commerce (ICC).

Art. 2 of Decree No. 7/2012 states that only entities legally incorporated or residents in Guinea-Bissau can acquire local domain names ".gw". However, under certain conditions, temporary domain registration can take place. Namely if the foreign company appoints a local legal representative and presents a declaration duly certified committing to set up the company in Guinea-Bissau.