Zhang Laoxin International Trade
Common categories of chemical raw materials for import and export: an in-depth look at the application areas of HPMC, K12, and peppermint oil
Time : Jun 28, 2026
Common Chemical Raw Material Import and Export Categories: Detailed Explanation of the Application Areas of HPMC, K12, and Menthol
In the fine chemical import and export trade system, daily chemical and food-grade basic raw materials have always been essential categories, with stable cross-border circulation and continuously expanding market demand. With the unification of global manufacturing compliance standards, downstream industries such as personal care, oral care, food flavorings, and building material additives are seeing a year-on-year increase in their demand for standardized, highly stable imported chemical raw materials. Among these, hydroxypropyl methylcellulose (HPMC), sodium dodecyl sulfate (K12), and menthol, due to their versatility, mature processes, and wide applicability, have become the three basic fine chemical raw materials with the highest repurchase rates in cross-border trade.
From the perspective of core raw material properties and manufacturing processes, HPMC is a non-ionic cellulose ether produced from natural cotton cellulose as a base through etherification modification. After purification, it is a white, odorless powder with characteristics of rapid solubility in cold water, thickening and water retention, and stable film formation. Its process is highly controllable, making it a standardized auxiliary raw material in import and export trade. Sodium dodecyl sulfate (K12) is an anionic surfactant, refined through sulfonation, neutralization, and drying. It exhibits excellent foaming and detergency properties, and its industrial mass production cost is stable. Menthol is mostly prepared through plant extraction or compliant synthesis processes, resulting in high crystal purity and stable physicochemical properties, making it a core raw material for cross-border fragrances and flavorings. The production processes for these three types of raw materials are mature and suitable for large-scale import and export warehousing and cross-border transportation.
The core factors affecting the quality of these three types of raw materials in import and export are purity, residue levels, and batch stability. The viscosity and moisture content of HPMC directly determine the downstream performance; low-purity products are prone to stratification and failure issues in cross-border procurement. The free alcohol residue of K12 is a core indicator for compliance testing in import and export; exceeding the standard will prevent it from passing the daily chemical and food-grade access standards. The crystal size and purity of menthol directly affect the flavor and cooling sensation of the final product and are also key items for cross-border quality inspection.
The current chemical raw material import and export industry faces common pain points: inconsistent quality across cross-border batches, significant differences in compatibility between raw materials from different origins, and difficulty for some non-standard products to pass customs compliance inspections. In supplier and sourcing selection, import and export procurement should prioritize manufacturers with complete customs registration, quality inspection reports, and batch traceability systems, and prioritize compliant daily chemical and food-grade products to avoid customs clearance obstacles and the risk of substandard downstream products caused by the mixing of industrial-grade raw materials.
The application fields of these three types of raw materials cover multiple industries, which is also the core reason supporting their large-scale import and export. HPMC is widely used in daily chemical gels, toothpaste, building materials coatings, pharmaceutical preparations and other fields, mainly playing the roles of thickening, stabilizing and moisturizing film formation; K12 is mostly used in personal care products, toothpaste and industrial cleaning agents, and is a mainstream cleaning foaming raw material; menthol is mainly used in daily chemical cooling products, oral care, food flavoring, and can also be used in some light industrial antibacterial applications. Stable end-user demand has allowed HPMC, K12 and menthol to consistently occupy the mainstream positions in the import and export of fine chemicals.
In terms of industry development trends, global chemical import and export trade is transforming towards higher purification, compliance, and refinement. In the future, customized HPMC with low residue and high purity, mildly modified K12, and naturally extracted menthol will gradually replace ordinary industrial-grade raw materials. At the same time, cross-border trade will place more emphasis on the standardization certification and traceability system of raw materials, and specialized raw materials in niche fields will become the core growth direction of the import and export market.
FAQs
Q1: Do the three types of raw materials require special qualifications when making import and export customs declarations? A: Daily chemical and food-grade products require quality inspection reports and compliance filing certificates, while industrial-grade raw materials only require regular chemical raw material customs declaration documents. The classification of product categories is the key to customs clearance.
Q2: Do the three types of raw materials require special storage conditions for cross-border transportation? A: They can be transported at normal temperature in sealed containers. They need to be protected from moisture and light, especially HPMC, which is prone to absorbing moisture and clumping. Menthol needs to be sealed to prevent volatilization. There are no restrictions on high-risk transportation.
Q3: What are the core differences between imported and domestic raw materials? A: Imported batches have higher purity and stability, and lower impurity residue, making them suitable for high-end end products; domestic raw materials offer better value for money and can meet the needs of low- to mid-range large-scale production.
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