According to the search results, the usage and annual demand of cellulose ethers in the Brazilian market are as follows:

1. Application fields of cellulose ethers in Brazil

Cellulose ethers are widely used in Brazil, mainly including the following aspects:
• Construction industry: cellulose ethers are used as cement additives. Used to improve the fluidity and water retention of cement. Improve construction performance.
As the Brazilian government promotes the development of social housing projects and the construction industry. The demand for cellulose ethers has increased significantly.
For example, from January to August 2024, the sales volume of the Brazilian cement market exceeded 4.2 million tons, a year-on-year increase of 3.0%.
• Agriculture and food processing: The application of cellulose ethers in agriculture and food processing is also gradually expanding. Especially in thickeners, stabilizers and preservatives.
• Pharmaceutical industry: Cellulose ethers are used to manufacture sustained-release capsules, tablets and other pharmaceutical products.
• Environmental protection field: With the increase of environmental awareness, the application potential of cellulose ethers in sewage treatment and environmentally friendly materials has gradually emerged.

2. Annual demand forecast for cellulose ethers

Although the search results do not directly provide the annual demand data for cellulose ethers in Brazil. However, it can be speculated in combination with relevant market information:
• According to data from the General Administration of Customs of China, the total amount of cellulose ether exported from China to Brazil in 2022 was about 9058.9 tons, and the export volume in 2023 also increased significantly.
• The demand for cellulose ether in the Brazilian market mainly comes from the fields of construction, agriculture and medicine. It is expected that the demand will steadily increase in the next few years with the growth of these industries.
• From the perspective of the global market, the market size of cellulose ether is expected to reach a high level in 2025. As an important part of the South American market, Brazil’s demand is expected to be at the level of 10,000 tons.

3. Market growth potential

• The growth potential of cellulose ether in the Brazilian market is mainly due to the following factors:
o The continuous development of the construction industry: large-scale social housing projects and infrastructure construction promoted by the Brazilian government will drive the demand for cellulose ether.
o The growth of agriculture and food processing: Brazil’s expansion in agriculture and food processing has provided new market space for cellulose ether.
o The increase in environmental protection demand: cellulose ether has broad application prospects in environmental protection materials and sewage treatment.
In summary, the annual demand for cellulose ether in the Brazilian market is expected to maintain steady growth in the next few years. The specific demand may be at the level of 10,000 tons, but the exact data requires reference to more detailed market research reports.