HS Code for Semi-chemical fluting paper

Semi-chemical fluting paper is classified under HS code 4805.11. This code is found in Chapter 48, which covers paper and paperboard, articles of paper pulp, of paper or of paperboard. Heading 4805 is dedicated to other uncoated paper and paperboard, in rolls or sheets, not further worked or processed than as specified in Note 3 to this Chapter. Subheading 4805.11 specifically targets semi-chemical fluting paper. Fluting paper, also known as corrugating medium, is the wavy layer found between the liners of corrugated cardboard. The "semi-chemical" designation refers to the pulping process where the wood chips are partially softened with chemicals and then mechanically fiberized. This process yields a paper with high stiffness and crush resistance, which is essential for the structural integrity of packaging materials. To be classified here, the paper must be uncoated and meet specific technical standards regarding its fiber composition (at least 65% unbleached hardwood fibers) and physical properties as defined by the Explanatory Notes to the Harmonized System. This classification helps in distinguishing high-performance packaging materials from lower-grade recycled alternatives.

Products Included

• Uncoated semi-chemical corrugating medium
• Hardwood-based fluting paper
• Semi-chemical fluting in rolls
• Semi-chemical fluting in sheets
• High-stiffness corrugating paper

Common Misclassification

Semi-chemical fluting is often confused with 4805.12, which is for straw fluting paper, or 4805.19, which covers other types of fluting paper such as those made from recycled waste paper (Wellenstoff). It is also important not to classify this under 4804, which is for kraft paper and paperboard. If the paper has been coated or further worked beyond the specifications of heading 4805, it may fall under heading 4810 or 4811. Accurate fiber analysis is often required to distinguish 4805.11 from 4805.19.

FAQ

What is the HS code for semi-chemical fluting paper?

The HS code for uncoated semi-chemical fluting paper in rolls or sheets is 4805.11.

Is this paper used for the outer liner of boxes?

No, fluting paper is specifically used for the inner corrugated layer; the outer liners are typically classified as kraftliner (4804.11) or testliner (4805.24).