Because of the growing market share of Brazilian poultry, pork and beef products in the international markets, Brazilian exporters are increasingly being affected by measures taken by importing countries to protect local producers. The competitiveness of Brazilian companies has led certain countries to establish trade barriers to limit the access of Brazilian companies to their markets. Trade barriers can consist of both tariffs and non-tariff barriers. In our industry, non-tariff barriers are of particular concern, especially sanitary and technical restrictions.
As a result of the regulators' inquiries and the public announcement of allegations of wrongdoing involving us and other companies in the Brazilian meat industry in the context of the Carne Fraca Operation and Trapaça Operation, some export markets have been temporarily closed, and our average selling prices for some products and in some markets have decreased. For additional information, see "-Health and food safety risks related to our business and the food industry could adversely affect our production and shipping processes as well as our ability to sell our products." and "-We have been subject to significant investigations relating to, among other things, food safety and quality control, and any similar investigations and proceedings related to such investigations in the future could result in penalties, fines or other forms of liability and could have a material adverse effect on our business, reputation, brand, results of operations and financial condition."
Some countries, such as Russia and South Africa, have a history of erecting trade barriers on imports of food products. Also, the European Union has adopted a quota system for certain poultry products and prohibitive tariffs for certain products that do not have quotas in order to mitigate the effects of Brazil's lower production costs on European producers. More recently, the European Union and the United Kingdom have been discussing and already applying certain regulations related to sustainability that may result in trade barriers, such as the Due Diligence on Deforestation and the Carbon Tax Adjustment Mechanism. There is a trend in relevant markets to enforce environmental-related regulations that might adversely affect our results in the future if we fail to comply with them. The United Kingdom Environment Act was adopted on November 9, 2021, laying down a framework to address deforestation, pursuant to which a regulated person or entity must not use a commodity associated with forest risk or derived product in its commercial activities. Additionally, on December 6, 2022, the European Parliament, the European Commission and the European Council reached an agreement regarding the European Union Regulation related to deforestation-free supply chains. The U.S. Department of State opened a public consultation, from October to December 2022, entitled "Request for Stakeholder Input on Options for Combating International Deforestation Associated with Commodities", which may result in the discussion or creation of specific legislation on the matter. These regulations or related laws, in particular those included in the "Farm to Fork Strategy" of the European Union, as well as related regulations in other countries inspired by these policies, may impose a greater compliance burden on us and negatively affect our operations and our results.
Other countries have also imposed trade barriers against our products. For example, in August 2017, the Chinese government initiated an antidumping investigation in connection with Brazilian exports of whole chicken and chicken parts, including our exports. The investigation ended in February 2019, and Brazilian exporters agreed to certain minimum export prices for sales to China. In August 2018, Iraq increased the tariff on poultry products from 10% to 60%. In addition, in 2021, the South African government has opened up an anti-dumping investigation against certain Brazilian poultry exporters (we are not being investigated), which may result in the imposition of new restrictive measures towards Brazilian exporters. The South African government imposed a 265% provisional tariff for companies that did not file for an individual defense, which was our case. On August 1, 2022 the dispute settlement system of the existing bilateral agreement with the Southern African Customs Union (SACU) decided in favor of the European Union on a dispute against South Africa over a safeguard measure that included an extra import tariff for frozen chicken of 35.3%. After this decision, the South African government decided to suspend the application of the import tariffs under the anti-dumping investigation affecting Brazilian exporters, including us, for a period of 12 months.
There can be no certainty that the local government will not impose further restriction to poultry and/or food trade. In the Middle East, in Saudi Arabia, one of our main export markets, the Saudi Food & Drug Authority, or the SFDA, tried to decrease imports by reducing the required poultry shelf-life from one year to 90 days. The change in the technical rules for the validity of in natura frozen chicken and its cuts was notified to the World Trade Organization, or WTO, in May 2021, but Saudi Arabia reversed the change in shelf-life in August 2021. In addition, in March 2021, the SFDA started a reinforced control system on imported meat, resulting in up to three months delays in products clearance at WTO ports and thus negatively affecting our business results. However, the SFDA withdrew the implementation of this measure.
We face other risks from a sanitary perspective. For example, African swine fever or highly pathogenic avian influenza in some countries in the Americas carry along with them the risk of market closures in case of an outbreak in Brazilian territory. Especially toward the end of 2022, the Americas region experienced an upsurge in cases of highly pathogenic avian influenza in certain countries, including Canada, the United States, Mexico, Colombia, Chile, Venezuela and Peru. As a result, there is a possibility that certain countries will suspend imports from Brazil, especially considering Brazil does not have many regional trade agreements covering the sale of poultry. If cases of highly pathogenic avian influenza are confirmed within the Brazilian territory, it is uncertain how our export markets will react, considering that any restriction on imports from Brazil might have a negative impact on our business. For more information, see "-Outbreaks, or fears of outbreaks, of any animal diseases may lead to cancellation of orders by our customers and create adverse publicity that may have a material adverse effect on consumer demand for our products. Moreover, outbreaks of animal diseases in Brazil may result in foreign governmental action to close export markets for some or all of our products, which may result in the loss of some or all of these animals."
Many developed countries use direct and indirect subsidies to enhance the competitiveness of their producers in other markets. In addition, local producers, importers and even exporters in some markets may exert political pressure on their governments to prevent some foreign producers from exporting to their market, particularly during unfavorable economic conditions, such as the COVID-19 pandemic. Any of the above restrictions could substantially affect our export volumes and, consequently, our export sales and financial performance. If new trade barriers arise in our key export markets, we may face difficulties in reallocating our products to other markets on favorable terms, and our business, financial condition and results of operations might be adversely affected.
Trade disputes between other countries also create uncertainties that may adversely affect Brazilian exports and our operations. For instance, the United States and China engaged in a trade dispute for almost 18 months, which has affected the global economy and prices of certain of our raw materials, including corn, soy meal and soybeans. On January 1, 2020, the United States and China signed the first phase of a trade agreement expected to alleviate the tensions between the two countries. A second phase of the agreement is expected to be even more difficult to achieve. There can be no assurances that the trade dispute will be fully resolved and that the global economy (as well as prices of certain of our raw materials) will not be further affected by it. The United Sates is expected to maintain the 25% tariffs on a wide range of US$250 billion of Chinese industrial goods and components used by the U.S. manufacturing sector. Both improvements in the countries' commercial relations and new mutually beneficial trade agreements at the expense of other countries may have a material adverse effect on our results of operations.
However, the current trade deal may not be maintained by the United States under the Biden administration, especially since it has generally been regarded unfavorably, particularly for U.S. industry. The U.S. agribusiness sector, on the other hand, has largely benefited from the agreement, with a significant increase in poultry and pork exports, the reopening of the Chinese market to U.S. poultry exports, which had been halted since 2015 due to an avian influenza outbreak, and the accreditation of over 1,000 U.S. plants. These factors have positively affected the United States' market share of Chinese agricultural imports, which in turn has negatively affected Brazil's market share. We cannot control whether commercial tensions between China and the United States will increase again, or whether our business will be adversely affected as a result.
In addition, in April 2018, Saudi Arabia instituted a no-stunning requirement for the animal slaughtering process. Saudi Arabia claimed that Brazilian companies' chicken slaughtering practices violated Halal principles due to the use of an electric shock to stun the birds. We, along with other Brazilian companies, were therefore required to migrate our production processes to non-stunning slaughters in order to supply the Saudi Arabian market. We have incurred, and expect to incur, additional costs in connection with these requirements for exporting to Saudi Arabia. In January 2019, the Saudi Arabian Food and Drug Authority published a report authorizing 25 Brazilian facilities to produce chicken meat for the Saudi Arabian market, which included eight of our plants. One of our plants (Lajeado, Rio Grande do Sul), which had previously produced chicken meat for the Saudi Arabian market, was not included as an authorized plant. The continuous shifting of our production of chicken meat for Saudi Arabia to the authorized plants may result in decreased revenues and additional expenses.
Beginning in August 2019, Saudi Arabia banned the import of seasoned chicken meat produced in our Kizad facility, in Abu Dhabi, United Arab Emirates. The embargo was a result of Saudi Arabia's Vision 2030 Plan, announced in April 2016 as a national development plan, which included policies to reduce the country's dependence on oil, diversify its economy and substitute imports with local production. Saudi Arabia then expanded the embargo to the other products from our Kizad facility. The embargo was partially lifted in July 2022. In October 2022, we announced that our wholly-owned subsidiary BRF GmbH had executed a joint venture agreement with Halal Products Development Company, a wholly owned subsidiary of the Public Investment Fund (Saudi Arabia's sovereign wealth fund) regarding the development of the Halal industry in Saudi Arabia. We estimate that the investment amount will be around R$2,647,050 thousand (US$500,000 thousand, translated to reais at the exchange rate of R$5.2177 as of December 31, 2022). The transaction is still subject to obtaining regulatory and internal approvals of the parties. There can be no assurance that the Saudi Arabian government will not further restrict our ability to export our products to the country, which may result in a material adverse impact on our business, financial condition and results of operations.
In February 2020, we received notification from the SFDA regarding a report temporarily suspending two of our facilities, the Dois Vizinhos and the Francisco Beltrão plants, both located in the Brazilian state of Paraná, from exporting chicken meat to Saudi Arabia. The SFDA informed us that the measure is temporary and, among other measures, requested that the Brazilian authorities provide more details about investigations carried out between 2014 and 2018 regarding alleged violations committed by us in the production of animal feed and PREMIX compound. For more information about these investigations, see "-We have been subject to significant investigations relating to, among other things, food safety and quality control, and any similar investigations and proceedings related to such investigations in the future could result in penalties, fines or other forms of liability and could have a material adverse effect on our business, reputation, brand, results of operations and financial condition." Additionally, the Saudi government has been implementing, since January 2020, a previous import licenses system. In the future, this system may adversely affect our exports to the country, since it might be used by local authorities as a means to control the entry of products and thus, artificially affect demand and offer and, consequently, prices, which run counter to basic principles of international trade rules and regulations.
On August 3, 2021, we became aware through a publication on the website of the General Administration of Customs of the People's Republic of China, or GACC, of the suspension of the export to China of pork meat from our Lucas do Rio Verde-MT pork plant as of that date. The alleged reason was the malfunctioning of the refrigerating system of one single pork meat container, which was later demonstrated through the transporter's system log to be the transporter's sole responsibility and fault. Despite evidence being sent to the Chinese authorities, the suspension has not yet been reversed. On December 16, 2021, we were also informed by Brazilian Ministry of Agriculture, Livestock and Food Supply (Ministério da Agricultura, Pecuária e Abastecimento, or "MAPA") and GACC of the suspension of the export to China of poultry meat from Marau under the allegation of the finding of content improper for human consumption in a batch of poultry feet. On March 4, 2022, we were informed by GACC that it was suspending, as of March 5, 2022, the export to China of poultry meat from our Lucas do Rio Verde-MT plant as well. The alleged reason for this suspension were certain nonconformities identified during a videoconference audit executed by GACC, such as the occurrences of COVID-19 infections among our employees that were not disclosed to it and the lack of disinfection tank and detections of salmonella above the maximum limit in the reception of live poultry and in the processing of poultry products.
Trade barriers may also be imposed in our key export markets as a result of the COVID-19 pandemic, for example due to outbreaks of COVID-19 in our plants and restrictions that may be imposed on our products because of these outbreaks. For more information, see "-Pandemics or human disease outbreaks, such as the coronavirus (COVID-19) originated in late 2019 and declared a global pandemic by the World Health Organization on March 11, 2020, may adversely affect our business and operations."
Furthermore, China announced the end of the 8% special pork import tariff, implemented in 2019, and the consequent return to the normal 12% tariff as of January 1, 2022. The end of the special tariff was a response of the Chinese government to the return of the local price of hogs to its normal levels. According to Boyar China, the total volume of pork and its by products imported by China decreased 43% in 2022 when compared to previous years. A decrease in our ability to export our products to key markets may result in a material adverse impact on our business, financial condition and results of operations.