What is the H.S. code of PBTC？

The Harmonized System (HS) code for PBTC (Phosphonobutane Tricarboxylic Acid) is 2931499090.

The function of the HS code is to classify and identify products for customs and trade purposes. It is an internationally recognized system developed by the World Customs Organization (WCO) that assigns a unique code to each product or commodity. The HS code is used globally to facilitate trade, collect customs duties, compile trade statistics, and apply tariff measures.

The HS code consists of six digits, with additional digits for more detailed classification in certain countries or regions. Each digit in the code represents a specific category, ranging from broader classifications to more specific product descriptions.

By using the HS code, customs authorities can quickly and accurately identify the nature of goods being imported or exported. It allows for consistency and standardization in classifying products, enabling efficient customs clearance procedures and helping to determine applicable customs duties or regulations.

Additionally, the HS code is used in trade documentation, such as invoices, shipping documents, and customs declarations, to provide a standardized means of referencing and describing products. It helps ensure clear communication between traders, customs officials, and other parties involved in international trade.