The 5-liter (5L) packaging format represents a highly strategic container size for commercial sectors. It bridges the gap between high-volume bulk flexitanks/IBC totes (which require complex decanting infrastructure) and retail packaging (which incurs high material and labor costs). Sourced globally from leading Mediterranean cultivation zones (Spain, Italy, Greece, and Tunisia), 5L olive oil is the dominant choice for the Hotel, Restaurant, and Catering (HoReCa) sector, industrial bakeries, cosmetic brands, and natural remedy compounding facilities.
As a carrier vehicle, olive oil (specifically high-stability refines and pomace grades) offers high oxidative stability due to its high concentration of monounsaturated fatty acids (mainly oleic acid, C18:1). Industrial users seek bulk discount suppliers who can guarantee continuous, high-volume shipping configurations while preserving chemical parameters. This includes keeping Free Fatty Acids (FFA) low and stabilizing peroxide values during long maritime transits.
To qualify as an authoritative and reliable bulk exporter, manufacturers must maintain transparent quality criteria. Buying "discount" should never imply compromising on fundamental chemical parameters. In accordance with the International Olive Council (IOC) standards, B2B buyers must audit the following critical criteria:
Extra Virgin Olive Oil must exhibit an FFA of ≤0.8%. For base carrier oils and standard refined cosmetic bases, an FFA of ≤0.3% is preferred to minimize rancidity and protect cosmetic formulation integrity.
Testing ultraviolet absorption (K270 and K232 coefficients) verifies the purity of the olive oil and detects the unauthorized blending of refined oils into virgin lots.
Initial peroxide value must remain below 20 mEq O2/kg. A lower PV indicates fresh, active shelf-life capability, crucial for transcontinental freight cycles.
The extraction method determines the chemical profile of the oil. Olive oil processing utilizes continuous centrifugation (two-phase and three-phase decanter systems) to separate water, pomace, and oil without chemical solvents. The resulting Extra Virgin or Virgin grades retain high concentrations of polyphenols (such as oleocanthal and hydroxytyrosol), which act as natural antioxidants.
For mass industrial manufacturing where budget-friendliness is key, refined olive oils or olive pomace oils are often utilized. These grades are processed via thermal and physical refining to remove color and odor, providing a neutral lipophilic base. Packaging in 5L tins (tinplate steel) or UV-barrier PET containers is crucial. These materials prevent photo-oxidation, preserving the shelf-life of the product during storage and transport.
The essential oil usually extracted by steam distillation, cold compression. Used in cosmetics and pharmaceutical applications. Includes camellia, eucalyptus, oregano, and peppermint oil.
Base oil, also known as medium oil or carrier oil, usually extracted by cold compression. Essential oils must be diluted in carrier oils before topical skin applications.
Herbal extracts are separated by cooling from essential oils. We operate a 5000+ acre self-owned raw material base to guarantee premium raw input control.
Our manufacturing plant features first-class testing and purification equipment. This video tour highlights our production floor, natural extraction processes, and B2B custom formulation packaging. We ensure that our carrier bases, including vegetable and seed oils, meet international purity and storage standards.
Founded in 2006, Jiangxi Hairui Natural Plant Co., Ltd. is an enterprise that specializes in the production and sale of natural plant essential oil and is located at Jinggang Mountain High-Tech Development Zone, Ji’an. Known as the home of spice, the favorable geographical position here allows us to have more superior, abundant and professional resource of natural plants. Having invested a total of RMB 50 million, the company covers an area of 13,000 square meters and boasts first-class inspection equipment and various testing and inspection facilities, which allow the company to be capable of producing 2,000 tons of natural essential oil.
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Hairui Natural Plant only offers natural, safe, effective, and scientifically backed products that are manufactured and tested through rigorous quality control procedures.
Hairui Natural Plant has invested aboundent resources on the upgrading of QA/QC standard and innovation level, and keep on improving our core competitiveness on the quality control and R&D level.
From the strict selection of the raw materials to the final delivery test, all the 9 steps quality control procedures make sure the premium quality of our products. Quick response for supporting you with most optimized solution.
Essential oil usually extracted from the flowers, leaves, seeds, roots, bark, fruits and other parts of the plants, and extracted by steam distillation, cold compression, fat absorption or solvent extraction. Comes out, with a high concentration of aroma and volatility. It can be used in many fields.
For example, the sweet orange oil is a natural orange peel extract, derived from nature, without any residual risk, and has unique advantages of being safe to the ecological environment. orange oil can promote crop leaf respiration and photosynthesis, and promote crop growth. This product can not only be used as an adjuvant, but also can be used alone as a pesticide. It has a good control effect on various diseases and insect pests, a wider range of applications, and more obvious economic benefits.
For example the castor oil can promote the growth of hair. When washing hair, use a little castor oil and then massage the hair, which is conducive to the absorption of castor oil. In addition, it can also moisturize the hair and make the hair shiny. At the same time, castor oil can also prevents and treats infections of the scalp.
For example, the evening primrose oil main components: r-linolenic acid, magnesium, zinc, copper, vitamin C, E, B6, B5. Among them, the most abundant is about 70% linoleic acid (Linoleic Acid, referred to as LA) and about 7-10% GLA. It can be made into capsules and taken orally to treat cardiovascular diseases, premenstrual syndrome, and menopausal syndrome.
In 1926, Gaitefussey of France burned his finger in an experiment, and he immediately treated the wound with lavender, and the effect was very good. In 1928, he proposed the concept of "aromatherapy" at a scientific conference. For example the essential oil can adjust emotion. The aromatic molecules of essential oils travel through the nasal cavity into the olfactory area of the brain and eventually reach the limbic system, which is responsible for memory and emotions. Essential oil molecules will send out signals, which can make people produce different emotional reactions, thereby regulating people's mental state and hormones. This effect is often used in aromatherapy. Different essential oils can produce different effects, such as relaxing the mind, producing drowsiness, calming the mind, and boosting the spirit.
In industrial botanical formulating, premium 5L olive oil serves as an ideal carrier base for highly concentrated active ingredients like essential oils (e.g., tea tree oil, bergamot oil, geranium oil) or high-purity natural crystal extracts. The high oleic acid content of olive oil alters the lipid structure of the stratum corneum, enhancing the skin penetration of active compounds.
When formulating natural pesticides or agricultural adjuvants, utilizing olive oil as a natural emulsification base improves leaf adhesion and limits active drift. For instance, blending a premium olive carrier base with cold-pressed orange oil or eucalyptol creates a highly effective organic pesticide. This synergy demonstrates how choosing the right oil manufacturer is critical across multiple industries.
The global bulk olive oil supply chain faces challenges from climate fluctuations, driving the adoption of smart farming and modernized extraction technologies:
