Pentachlorobenzene (ISO)
Halogenated derivatives of hydrocarbons. > Halogenated derivatives of aromatic hydrocarbons: > Pentachlorobenzene (ISO) > Pentachlorobenzene (ISO)
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2903.93
99% Pure Pentachlorobenzene Flakes
High-purity pentachlorobenzene supplied in flake form for use in organic synthesis and as a reference standard. Classified under tariff item 2903.93.00 as the pure, separate chemically defined compound per Chapter 29 note (a).
2903.93.00Pentachlorobenzene Lab Reference Standard
A certified reference material of pentachlorobenzene (ISO), a pure chlorinated aromatic hydrocarbon, used for analytical calibration in environmental testing laboratories. Despite small packaging, it is classified as the separate chemically defined compound under Chapter 29, not as a preparation.
2903.93.00Pentachlorobenzene (PCBZ)
Pentachlorobenzene (ISO), a chlorinated aromatic hydrocarbon with the formula C6HCl5, is a white crystalline solid used primarily as an intermediate in chemical synthesis. It is classified under tariff item 2903.93.00 as the specifically named compound.
2903.93.00Pentachlorobenzene Technical Grade Powder
Technical grade pentachlorobenzene powder (95-98% purity) used in laboratory research and as a synthetic precursor for pharmaceuticals. Tariff item 2903.93.00 covers this as the named compound, allowing minor impurities per Chapter 29 note (a).
2903.93.00Stabilized Pentachlorobenzene Crystals
Pentachlorobenzene crystals with added stabilizer for transport stability, used in dye intermediate production. Falls under tariff item 2903.93.00 per Chapter 29 note (f), which allows stabilizers necessary for preservation or transport.