The HS Code 99020511 refers to the product 3,3,4,4-Biphenyltetracarboxylic dianhydride. This chemical compound is also known as CAS No. 2420 87 3 and is included in the subheading 2917.39.30. In this article, we will explore the properties, uses, and regulations related to this product.
3,3,4,4-Biphenyltetracarboxylic dianhydride is a compound commonly used in the production of high-performance polymers and resins. It is a white crystalline powder that is insoluble in water but soluble in organic solvents. The compound has a molecular formula of C20H8O6 and a molecular weight of 344.27 g/mol.
This product is widely used in various industries, including electronics, aerospace, automotive, and chemical manufacturing. It is a key component in the production of polyimide films, which are used in flexible printed circuit boards, insulating materials, and protective coatings. The compound's high thermal stability and electrical insulation properties make it suitable for these applications.
As for the regulations related to the import and export of 3,3,4,4-Biphenyltetracarboxylic dianhydride, it falls under the subheading 2917.39.30 of the Harmonized System (HS), which is an international standard for classifying traded products. The HS Code 99020511 specifically refers to this compound.
When importing or exporting this product, it is important to be aware of any special tariff preference programs that may be applicable. These programs can provide certain countries with reduced or eliminated duties on specific products. However, the availability of such programs may vary depending on the trade agreements between countries.
The quantity unit for 3,3,4,4-Biphenyltetracarboxylic dianhydride is not available (NA) in the provided data. The unit of measurement for this product can vary depending on the specific requirements of the importing and exporting countries.
Trade barriers and market openness play a significant role in international trade. The bound or most-favored-nation (MFN) duty rate for a product indicates the maximum import duty that a country can impose on that product. If a country lowers its trade barriers or opens up its market, it must do so for the same goods or services from all its trading partners.
the HS Code 99020511 refers to 3,3,4,4-Biphenyltetracarboxylic dianhydride, a chemical compound used in various industries. This compound has important properties and applications in the production of high-performance polymers and resins. When importing or exporting this product, it is essential to be aware of the specific regulations and any special tariff preference programs that may apply.