浏览数量： 105 作者： Secretary 发布时间： 2021-01-15 来源： 本站
Ore refers to the rock that contains some valuable minerals from passing mines. The ore can be used in metal mines, metallurgical industry, chemical industry, construction industry, iron (public ) In engineering fields such as road construction units, cement industry and sand and gravel industry.
Ore can be classified according to different content
According to the industrial properties of useful minerals in the ore, it can be divided into metallic ore (such as iron ore, copper ore, molybdenum ore, etc.) and non-metallic ore (such as fluorite ore, asbestos ore).
According to the amount of minerals or metal elements contained in the ore, it can be divided into simple ore (such as tungsten ore, mercury ore, etc.) and comprehensive ore (such as lead-zinc ore, tungsten tin ore, etc.).
According to the content of useful components in the ore, it can be divided into lean ores (such as striped lean magnetite ore, containing about 30% iron) and rich ore (dense massive magnetite ore, containing about 60% iron).
According to the structure of the ore, it can be divided into dense massive ore, disseminated ore, banded ore, and breccia ore.
According to the degree of weathering of ore, it can be divided into primary ore, oxidized ore and mixed ore.
Work flow of mineral gemstone import declaration
Before delivery, customers provide product label design draft pictures, ingredient list, and translation for product review.
Sign the contract (and provide relevant company certificates and contact information for record), and the company arranges one-to-one customer service to follow up the entire import docking service.
Import product label pre-review and filing (one-stop 100% one-time successful filing).
The customer provides the original foreign contract, invoice, packing list, and relevant official certificates in advance.
Arrange foreign shipments to designated ports on the mainland.
After the goods arrive at the port, they will promptly exchange orders with the ship/airline, and carry out inspection and customs declaration.
After the customs has issued the tax form, the tax is paid and released, and the transportation is arranged to the customer's warehouse.
The General Administration of Commodity Inspection and Quarantine conducts follow-up inspection and quarantine of the products. After passing the inspection, it will issue a health certificate and purchase the CIQ mark. The goods are allowed to be sold, circulated and used.
The client company will write off the customs declaration form at the SAFE and pay foreign exchange.
Precautions for the main import of gems
To find out the place of origin, the quality and fineness of gems or semi-precious stones from different places of origin are different, just provide the certificate of origin.
If there is a gem and semi-precious stone appraisal agency abroad, it can do related quality testing and issue related quality reports before importing. For the customs, all foreign documents can only be used as a reference, but the customs will refer to relevant information as appropriate and move closer to the information submitted to us.
Some stone is a kind of volcanic rock, because volcanic rock is formed by high pressure and high temperature and then suddenly cooled. It is not ruled out that there are some radioactive substances inside the stone after cooling, so it is necessary to apply for a radioactive test certificate.