Krypton Gas Cylinder from Mexico
High-purity krypton gas, a rare noble gas, supplied in compressed cylinders for industrial applications such as laser technology and lighting. It falls under HTS 2804.29.0055 as 'other' rare gases excluding helium, neon, and argon, per Chapter 28 notes for chemically defined nonmetals. This classification applies to pure krypton in gaseous form, not mixed or organo-inorganic compounds.
Duty Rate — Mexico → United States
Rate breakdown
Import Tips
• Obtain material safety data sheets (MSDS) and purity certificates to verify classification as chemically defined rare gas under Chapter 28
• Comply with DOT and PHMSA regulations for compressed gas cylinders, including proper labeling and pressure testing documentation
• Avoid misclassification as mixed gases (HTS 3824); declare exact purity to prevent customs holds