Jewelry industry is not a typical efficient supply chain. In an efficient supply chain, the main goal is to reduce costs and improve operational efficiency as much as possible to meet market demand. However, the supply chain process of jewelry industry is relatively complex, involving many links, including mineral mining, processing and manufacturing, design and sales.

In the supply chain of jewelry industry, some links have high professional and personalized requirements, such as mineral mining and gem processing, which are not easy to standardize and mass production. In addition, the design and sales of jewelry products pay more attention to creativity and personalized customization, and different brands and consumers have different requirements for design and quality, which will make the supply chain of jewelry industry more flexible and differentiated.

In addition, the jewelry industry also faces some special challenges, such as supply chain transparency and quality management. Due to the long procurement chain of jewelry raw materials, there may be illegal mining and non-compliance behind it, so the transparency of the supply chain has become a key issue. At the same time, the jewelry industry requires higher product quality and brand reputation, so quality management is also an important link in the supply chain.

To sum up, the supply chain of jewelry industry is more creative and personalized, pursuing high quality and uniqueness rather than simple cost performance. Therefore, the jewelry industry is not a typical efficient supply chain.