Other
Heterocyclic compounds with nitrogen hetero-atom(s) only. > Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: > Other > Other
Duty Rate (from China)
Products classified under Tariff item 2933.49.00.00
4,7-Dichloroquinoline
4,7-Dichloroquinoline is a heterocyclic organic compound featuring a quinoline ring system with chlorine atoms at the 4 and 7 positions. It is a separate chemically defined compound, qualifying under Chapter 29 Note 1(a) as a product of heading 29.33. This compound is primarily used as a synthetic intermediate in the production of pharmaceuticals and agrochemicals.
2933.49.004,7-Dichloroquinoline 98% Technical Grade
Technical grade 4,7-dichloroquinoline with 98% purity is a separate chemically defined organic compound containing a quinoline ring system. It falls under Chapter 29 Note 1(a) as a product of heading 29.33. This compound is used as a synthetic intermediate for agrochemicals and pharmaceuticals.
2933.49.004,7-Dichloroquinoline Hydrochloride Salt
4,7-Dichloroquinoline hydrochloride salt is an inorganic salt of an organic compound with a quinoline ring system. Under Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified in the heading appropriate to the organic compound. Therefore, it is classified under heading 29.33.
2933.49.004,7-Dichloroquinoline in Ethanol Solution 10% w/v
A 10% w/v solution of 4,7-dichloroquinoline in ethanol is a separate chemically defined compound dissolved in a solvent. The ethanol solution is a normal and necessary method for safe transport, as allowed under Chapter 29 Note 1(e). The solvent does not make the product suitable for a specific use, so it remains classified under heading 29.33.
2933.49.004,7-Dichloroquinoline Stabilized with Antioxidant
Stabilized 4,7-dichloroquinoline with an added antioxidant is a separate chemically defined compound with a quinoline ring system. The stabilizer is necessary for preservation or transport, as permitted under Chapter 29 Note 1(f). The addition does not make the product suitable for a specific use, so it remains classified under heading 29.33.
2933.49.004,7-Dichloroquinoline with Anti-Dusting Agent
4,7-Dichloroquinoline powder treated with an anti-dusting agent is a separate chemically defined compound with a quinoline ring system. The addition of the anti-dusting agent is permitted under Chapter 29 Note 1(g) as it facilitates safe handling without making the product suitable for a specific use. It remains classified under heading 29.33.
2933.49.00Ethoxyquin 66% Liquid Premix
Ethoxyquin 66% liquid premix is a solution of ethoxyquin in propylene glycol, used as an oxidation inhibitor in animal feeds. Ethoxyquin is a quinoline derivative, and the solution is a normal method of putting up the product for safety or transport, as per Chapter 29 Note 1(e). It falls under heading 29.33.
2933.49.00Ethoxyquin Antioxidant Powder
Pure ethoxyquin (1,2-dihydro-6-ethoxy-2,2,4-trimethylquinoline) in powder form is a separate chemically defined compound with a quinoline ring system. It is used as a synthetic antioxidant in animal feeds and pet foods. It qualifies under Chapter 29 Note 1(a) as a product of heading 29.33.
2933.49.00Ethoxyquin Aquaculture Preservative Solution
A 33% ethoxyquin solution in vegetable oil is used for fish feed preservation. The solution is a normal method of putting up the product for safety or transport, as per Chapter 29 Note 1(e). Ethoxyquin is a quinoline derivative, and the product falls under heading 29.33.
2933.49.00Ethoxyquin Feed Grade 95% Crystals
Ethoxyquin feed grade 95% crystals are a separate chemically defined compound with a quinoline ring system, used as an antioxidant in animal feed. It qualifies under Chapter 29 Note 1(a) as a product of heading 29.33. The crystalline form does not affect classification.
2933.49.00Ethoxyquin Pet Food Stabilizer Granules
Granulated ethoxyquin with an anti-dusting agent is a separate chemically defined compound with a quinoline ring system. The anti-dusting agent is permitted under Chapter 29 Note 1(g) as it facilitates safe handling without making the product suitable for a specific use. It remains classified under heading 29.33.
2933.49.00Ethoxyquin Rubber Antioxidant Pellets
Ethoxyquin pellets for rubber compounding are a separate chemically defined compound with a quinoline ring system, used as an antioxidant. Despite the end-use in rubber, the product is a separate defined organic compound, as per Chapter 29 Note 1(a). It falls under heading 29.33.
2933.49.00Ethoxyquin Technical Grade Flakes
Technical grade ethoxyquin in flake form (90% minimum purity) is a separate chemically defined compound with a quinoline ring system. It is used in manufacturing animal feed antioxidants and rubber stabilizers. It qualifies under Chapter 29 Note 1(a) as a product of heading 29.33.
2933.49.00Ethoxyquin with Stabilizer Beads
Ethoxyquin beads with an added anticaking stabilizer are a separate chemically defined compound with a quinoline ring system. The stabilizer is necessary for preservation during transport, as permitted under Chapter 29 Note 1(f). It remains classified under heading 29.33.
2933.49.00High Purity 4,7-Dichloroquinoline 99.5%+ for API Synthesis
Ultra-high purity 4,7-dichloroquinoline (>99.5%) is a separate chemically defined compound with a quinoline ring system, used for active pharmaceutical ingredient synthesis. It qualifies under Chapter 29 Note 1(a) as a product of heading 29.33. The high purity does not affect classification.