Import Chinese Rhubarb — Buy in Bulk from Supplier in China

Chinese rhubarb from Hangzhou Botanical Technology Co., Ltd. is the dried root of Rheum palmatum or Rheum tanguticum, harvested from wild or cultivated sources in Qinghai, Gansu, and Sichuan provinces. The product is available as whole roots, sliced pieces, or fine powder, with moisture content typically below 12%. The roots are cleaned, air-dried, and sorted by size and color, with no chemical additives or sulfites used in processing.

Standard-grade Chinese rhubarb contains 1.5% to 3.0% anthraquinone derivatives, including emodin and rhein, as measured by HPLC. The material is classified by root diameter: Grade A exceeds 1.5 cm, Grade B is 0.8 - 1.5 cm, and Grade C is under 0.8 cm. This grading aligns with the Chinese Pharmacopoeia standards. The powder form is 80-mesh, suitable for encapsulation and extraction processes.

This product is primarily purchased by herbal supplement manufacturers, pharmaceutical extractors, and traditional medicine distributors in North America, Europe, and Australia. Buyers typically require batch-specific certificates of analysis for active compound concentration. The product is packed in 25 kg kraft paper bags with inner polyethylene lining, or in vacuum-sealed food-grade pouches. Trade terms include FOB Hangzhou or CIF destination, with lead times of 15 to 25 days after order confirmation.

Hangzhou Botanical Technology Co., Ltd. is a registered herbal raw material supplier based in Hangzhou, Zhejiang, with a physical address listed on Gudun Road. The company is classified as a harbor-tier supplier and imported-tier vendor, indicating verified export capacity and compliance with basic international documentation standards. No public information is available regarding laboratory facilities, cultivation sources, or workforce size.

The supplier specializes in processing and exporting Chinese medicinal herbs, including rhubarb, astragalus, and licorice. It does not claim ISO or FSSAI certification in its profile, and these should not be assumed. The listing reflects direct sourcing and processing capability, not trading. Buyers should request batch-specific certificates of analysis and request photos of drying and sorting facilities before placing orders.