In today’s global trade, packaging plays a critical role in branding, shipping, and product protection. Among the many packaging types, LWH boxes—measured by Length × Width × Height (L × W × H)—are the most versatile and widely used. These boxes are suitable for e-commerce, retail, export, and industrial applications. China, as the world’s leading […]

In international trade, HS codes (Harmonized System codes) are used to classify goods for customs, tariffs, and statistical purposes. The HS code for carton boxes generally falls under Heading 4819, which is part of Chapter 48: Paper and paperboard; articles of paper pulp, of paper or of paperboard. Carton boxes are classified based on material […]

In the packaging industry, particularly when dealing with carton boxes, one important term you’ll often hear is GSM, which stands for Grams per Square Meter. It is a measurement of paper weight or thickness, and it’s critical in determining the strength, durability, and quality of the carton box. While GSM alone doesn’t tell the full […]