Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped
CPC v2.1 Code: 1631
About precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped
cpc code 1631 covers the trade and production of precious stones, including diamonds, and semi-precious stones in their unworked or roughly shaped form. This industry plays a vital role in the global jewelry and gemstone markets, providing the raw materials that are essential for the creation of high-value, luxury products. The trade in precious stones is a significant contributor to the overall economy, with a complex supply chain that spans mining, cutting, and distribution activities.
Production process
The production of precious and semi-precious stones typically begins with mining operations, where the stones are extracted from the earth. Once mined, the stones may undergo basic processing, such as cutting, polishing, or shaping, to enhance their appearance and prepare them for use in jewelry and other applications. The specific techniques employed can vary depending on the type of stone and the desired final product, but often involve the use of specialized tools and equipment to carefully shape and refine the raw materials.
Production inputs
The primary inputs for the precious and semi-precious stone industry are the raw, unworked stones themselves. This includes a variety of gemstones, such as diamonds, rubies, sapphires, and emeralds, as well as other semi-precious stones like amethyst, topaz, and quartz. In addition to the raw materials, the industry also relies on specialized machinery and equipment for mining, cutting, and polishing the stones, as well as skilled labor to perform these tasks.
Production outputs
The primary outputs of the precious and semi-precious stone industry are the refined, cut, and polished stones that are used in a wide range of jewelry and decorative products. These stones may be sold directly to jewelry manufacturers, wholesalers, or retailers, or they may be further processed and incorporated into finished goods. Other industries that may consume the output of cpc code 1631 include 3691 Jewelry and related articles, 3699 Other manufactured articles n.e.c., and 4641 Wholesale of textiles, clothing and footwear.
Family tree for precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped
graph LR A["<a href='/classifications/cpc/v2-1/1'>1: Ores and minerals; electricity, gas and water</a>"] A --> B["<a href='/classifications/cpc/v2-1/16'>16: Other minerals</a>"] B --> C["<a href='/classifications/cpc/v2-1/163'>163: Precious and semi-precious stones; pumice stone; emery; natural abrasives; other minerals</a>"] C --> D["<a href='/classifications/cpc/v2-1/1631'>1631: Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped</a>"] C --> E["<a href='/classifications/cpc/v2-1/1632'>1632: Industrial diamonds, unworked or simply sawn, cleaved or bruted; pumice stone; emery; natural corundum, natural garnet and other natural abrasives</a>"] C --> F["<a href='/classifications/cpc/v2-1/1633'>1633: Chalk and dolomite</a>"] C --> G["<a href='/classifications/cpc/v2-1/1639'>1639: Other minerals n.e.c.</a>"] D --> H["<a href='/classifications/cpc/v2-1/16310'>16310: Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped</a>"] %% Color coordination by level classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px %% Apply classes class A level1 class B level2 class C level3 class D level4 class E level4 class F level4 class G level4 class H level5 class D highlight %% class A level1 %% class B,C level2 %% class D,E,F,G,H,I level2 %% class J,K,L,M,N,O,P level3 %% class D highlight