Qingdao Chinaoil Co.,Ltd — Verified Supplier
About Qingdao Chinaoil Co.,Ltd - Food Additives Supplier in China
Qingdao Chinaoil Co.,Ltd is based in Qingdao, Shandong Province, China and currently lists five active products. The catalogue is grouped under the Food Additives category and includes two forms of L‑carnitine (base and tartrate), a generic food additive entry, a dyestuff and a pigment. Each product is identified by its chemical function rather than brand naming, reflecting a focus on raw material supply for downstream manufacturers. The supplier is classified as an imported tier with a harbor trust level, indicating participation in cross‑border trade channels.
The product portfolio covers nutritional supplements, colourants and functional additives. L‑carnitine base and its tartrate salt are amino‑acid derivatives commonly used in sports nutrition and fortified foods, while the dyestuff and pigment are chemical colourants employed in food packaging, confectionery and polymer applications. The generic food additive entry likely represents a range of approved substances such as antioxidants or acidity regulators. All five items are listed without HS‑code details, so trade documentation will rely on standard HS chapters for organic chemicals (chapter 29) and dyes/pigments (chapter 32).
Product Range and Specialties of Qingdao Chinaoil Co.,Ltd
The catalogue lists L‑carnitine base, L‑carnitine tartrate, a general food additive, a dyestuff and a pigment. In the food‑additive market, L‑carnitine is typically supplied at a purity of 99 % or higher for food‑grade use, with the tartrate salt often meeting USP or Food Chemical Codex specifications. Dyestuffs and pigments from China are usually offered in powder or liquid form, with particle sizes ranging from 10 µm to 200 µm and heavy‑metal limits set at ≤10 ppm for lead and cadmium to comply with EU and US regulations. Food‑grade additives often require compliance with Codex Alimentarius standards and may be delivered in 20 ft containers or food‑grade drums depending on volume.
Trade and Export Information - Qingdao Chinaoil Co.,Ltd
China is a major exporter of amino‑acid derivatives, organic colourants and inorganic pigments, supplying North America, the European Union and Southeast Asian food processors. Export shipments of L‑carnitine and related salts typically use HS code 2935 (organic chemicals) while dyestuffs and pigments fall under HS 3206‑3208, requiring a Certificate of Origin and, where applicable, a GMP or ISO‑9001 audit report. Buyers usually request compliance with HACCP, FDA food‑additive registration or EU food‑additive approval, and may ask for third‑party laboratory analysis before customs clearance. Packaging standards include food‑grade polyethylene drums for bulk liquids, food‑safe HDPE or IBC containers for powders, and moisture‑barrier inner liners for pigments, with common Incoterms such as FOB Qingdao or CIF Shanghai.
Sourcing from Qingdao Chinaoil Co.,Ltd - Buyer Guidance
When sourcing from Qingdao Chinaoil Co.,Ltd, request a recent Certificate of Analysis (CoA) that specifies purity, moisture content and heavy‑metal limits for each batch. For L‑carnitine products, buyers typically ask for a USP‑type assay and stability data at 25 °C/60 % RH; for dyestuff and pigment, a spectral analysis (e.g., UV‑Vis) and particle‑size distribution report are standard. Minimum order quantities in the Chinese market often start at 500 kg for L‑carnitine and 1 tonne for colourants, with lead times of 4‑6 weeks after sample approval. Verify that the supplier can provide GMP or ISO‑9001 audit reports if required by the buyer’s regulatory framework, and confirm packaging details (e.g., 25 kg food‑grade bags or 1 ton drums) before finalizing the contract.
Frequently Asked Questions About Qingdao Chinaoil Co.,Ltd
What forms of L‑carnitine does Qingdao Chinaoil Co.,Ltd supply?
The supplier lists L‑carnitine base and L‑carnitine tartrate, both of which are commonly offered at ≥99 % purity for food‑grade applications.
Are specifications or certificates available for the dyestuff and pigment?
Typical documentation includes a Certificate of Analysis, heavy‑metal limits (≤10 ppm Pb and Cd), and a spectral profile. Buyers should request these before shipment.
What is the usual packaging for the food additive products?
Bulk food‑grade additives are usually packed in 20 ft containers with food‑safe HDPE liners or in 25 kg food‑grade bags sealed in moisture‑proof inner liners.
Which certifications should a buyer verify for these products?
Buyers commonly require GMP, ISO‑9001, HACCP compliance or specific food‑additive registrations such as FDA GRAS or EU Food‑Additive approval, depending on the target market.
What are typical minimum order quantities and lead times?
L‑carnitine products often have an MOQ of 500 kg and a lead time of 4‑6 weeks; dyestuff and pigment batches usually start at 1 tonne with similar lead times.
How are the products shipped internationally?
Exports are generally handled under FOB Qingdao or CIF Shanghai, using 20 ft or 40 ft containers for powders and drums, with appropriate labeling for hazardous or food‑grade status.
Can samples be provided before a full order?
Yes, the supplier can supply small‑scale samples (e.g., 1 kg of L‑carnitine or 5 kg of pigment) for laboratory verification, typically charged and shipped via air freight.
What regulatory documents are needed for customs clearance?
A valid Certificate of Origin, CoA, and any required GMP or food‑additive registration documents should accompany the shipment to satisfy customs and import authority requirements.







