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1. Do not come into contact with volatile chemicals. Like gold bars with rust spots, **white, black, etc. The blackening is caused by the chemical reaction of copper and silver contained in the gold bar to form copper sulfide and silver chloride, while the whitening is caused by the contact with mercury (mercury) vapor.
There was once a consumer who wore gold jewelry to the hospital and accidentally broke the thermostat, and as a result, the jewelry turned white after contact with mercury.
2. It should be stored in a dark and dry place, away from kitchens, bathrooms and other rooms that will be polluted. In addition, the place where the moisture-proof agent is stored does not have to be deliberately moisture-proof, because the moisture-proof agent is volatile and easy to produce chemical reactions after contact with the **.
3. Buy and store ideas to ensure that you don't lose weight. The main thing is not to bump. Gold is relatively stable and does not oxidize at all, but it is relatively soft. It is easy to lose quality in bumps.
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As a general rule, jewelry will not tarnish, fade or contaminate from contamination by soap, sweat and other items in everyday use. In fact, ordinary daily oil can also make the brightness of ** jewelry slightly reduced. Therefore, it is best not to apply perfume or cream before wearing ** jewelry, as this may have an effect on it.
Also, you should remove your jewelry before washing your hands to keep it shiny.
Nowadays, jewelry cleaning cotton cloth is also a good choice, which not only protects the jewelry from contamination, but also makes it like new. So have enough cloth to wipe off the dirt. Avoid contact with soapy water and chlorinated water.
The most important thing to preserve your jewelry is to keep it shiny. Put the ** jewelry in the box so that it does not get scratched. It can be wiped with a regular paper towel to protect its own shine. In fact, soaking ** jewelry in regular alcohol for a few seconds can restore its luster.
1. To protect the luster of ** jewelry, you can apply a thin layer of nail polish on it.
2. If there is a black silver film on the surface, you can use 2 grams of salt and baking soda.
7 grams, 8 grams of bleaching powder, 60 ml of water, prepare into gold cleaning agent, put the gold jewelry in a bowl, pour in the cleaning agent, after 2 hours, take out the gold jewelry with water (preferably not hard water.
After rinsing, bury in the wood chips to dry, and then wipe with a soft cloth.
3. Jewel-encrusted rings with matchsticks rolled in a piece of cotton in flower water.
Wet the frame with glycerin, then polish the ring with a flannel cloth. Do not scrape with sharp objects such as razor blades.
4. Salt and vinegar are mixed into a cleaning agent, and it is used to wipe pure gold jewelry, which can make it last for a long time.
5. Wipe with toothpaste or scrub with hot thick rice soup can also restore the luster of ** jewelry. Chow Tai Fook.
Zhou Shengsheng, wait, now ** is 270 a gram, the manual fee is 15 yuan a gram, and 10 grams of 10 grams will cost about 2850 yuan, Lao Fengxiang.
Now**278 a gram, the labor cost of the necklace is about 160, and the material price should not be higher than 200, and the merchant will make money by making gold. If you are not in a hurry, you can wait, the price will start to rise before November every year, and now it is relatively low.
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**If the jewelry is not well maintained, it will lose its due luster and charm. Generally speaking, these aspects should be paid attention to when using and preserving jewelry: avoid direct contact with highly volatile substances such as perfume and hairspray, otherwise it is easy to cause gold jewelry to fade When swimming, take off the gold jewelry, so as not to touch the seawater or pool water, the surface of the chemical changes.
When keeping, wrap it in flannel and put it in the jewelry box to avoid friction and damage.
**Relatively soft and easy to deform, so do not pull necklaces and other accessories to avoid deformation.
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Just put it in a box Unlike iron, a metal that is difficult to oxidize.
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China's ** reserves are in the People's Bank of China, and China's ** reserves are still at the forefront of the world. At present, the main reserves of the United States are in two large vaults, one in the vault of the Reserve Bank of New York, in a rock formation 24 meters deep underground. There is also a Fort Knox barracks in Kentucky.
They are extremely closed and secluded places.
Extended Information] People's Bank of China (the people's Bank of China, abbreviated as PBOC), referred to as the central bank, is the ** bank of the People's Republic of China, as the *** component department, under the leadership of ***, formulates and implements monetary policy, prevents and resolves financial risks, and maintains financial stability. In accordance with the provisions of the Law of the People's Republic of China on the People's Bank of China, the People's Bank of China independently implements monetary policy, performs duties and conducts business under the leadership of the People's Bank of China, without interference from local governments, social groups and individuals.
The People's Bank of China is responsible for organizing and regulating currency circulation, operating various credit businesses in a unified manner, and has the functions of comprehensive reflection and monetary supervision in the implementation of state plans. Banks provide over-quota working capital loans, seasonal loans, and a small amount of loans for major repairs to state-owned enterprises, partial production working capital loans to urban and rural collective, individual, and private economies, and production loans, ration loans, and other living loans to poor peasants in rural areas. This system of long-term funds being attributed to the treasury, short-term funds to the banks, gratuitous funds to the treasury, reimbursable funds to the banks, fixed funds to the treasury, and over-quota funds to the banks continued until 1978.
In the early days when the People's Bank of China was exclusively exercising its functions as a leading bank, with the deepening of the reform of the national economic system and the rapid development of the economy, in order to meet the needs of a variety of financial institutions, a variety of financing channels and a variety of credit instruments, the People's Bank of China continued to reform the mechanism, invigorate finance, develop the financial market, and promote the innovation of the financial system. The People's Bank of China has made efforts to explore and improve the means and methods of macroeconomic regulation and control; on the basis of improving the means of planning and control, it has gradually used such means as interest rates, reserve ratios, and bank loans to control the supply of credit and money, in order to achieve the effect of "macro control, micro invigoration, and survival in stability." In the process of stopping "credit inflation" and "economic overheating" and promoting economic restructuring, it has initially cultivated the ability to use monetary policy to regulate the economy.
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Here's how to store ** personally:
1. Buy ** jewelry in a gold store. Nowadays, many families will buy ** jewelry, on the one hand, out of the need for beauty, on the other hand, the value preservation function is better, and the purchase of ** jewelry also realizes ** investment by the way.
2. Gold bars. Now the central banks of various countries have hoarding, the reason is that the current currency depreciation is more serious, hoarding can make our assets preserved, so people can also buy gold bars through the bank, now gold bars have 10 grams, 30 grams, 50 grams, 100 grams and so on to change different specifications, we hoard gold bars can go to any model country to exchange local currency, but unlike jewelry, jewelry can be displayed to others to see, and gold bars can only be placed in the safe.
3. Buy paper**. Now the bank has some paper ** wealth management products, if there is a demand for investment, then you can also buy paper**, which is equivalent to buying a ** "certificate of deposit", usually put ** in the bank for depository, when there is a **physical demand, go to the bank to take it out.
4. Buy**related**, so as to indirectly and indirectly indirectly invest**. This type of investment is not to buy ** directly, but to earn income by investing **.
**The storage method is as follows:
1. Choose a safe storage location, safety is the most important thing for the storage of products. Every family is suitable for storing ** in different places, you can according to your own habits, put ** in a place that is not easy to reach to avoid **theft.
2. It is best to find a clean and dry place to store it, and the humid environment is easy to stain the surface.
Try to avoid contact with volatile chemical nuclear codes, such as mercury vapor and ** will turn white after contact, and sweat may also make ** appear white spots. In daily life, cosmetics, detergents, perfumes, etc., are easy to erode, resulting in small black spots on the surface, and contact with these things should be avoided. <>
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1. **Jewelry storage should first determine the storage location, which must be dry and cool, not direct sunlight. It is also important to note that jewellery should be stored separately and not with other cheap items. If you put it in the glove box, you may forget it after a long time, and it is easy to throw it away by mistake.
It's a good idea to buy a special jewelry box for storage.
2. Rings, bracelets, and necklaces should be stored separately and should not be intertwined and knotted. If you don't wear silver jewelry for a long time, you can put it in a sealable plastic bag, squeeze out the air and seal it for storage, which can reduce the contact with the air and slow down the oxidation reaction. **Because the jewelry is soft, it should be stored separately in a flannel bag to avoid scratches and scratches with other jewelry.
The jade bracelet should also be placed separately in the jewelry box to avoid collision, and it needs to be taken out for a period of time, so that the jade bracelet is exposed to fresh air, or soaked in clean water to replenish moisture.
3. Be sure to clean the jewelry before placing it. Most jewelry can be cleaned with soapy water and then lightly brushed with a brush. Be sure to rinse off after washing, dry with a soft cloth, and store last.
For example, pearls and corals should not be washed with water, but should be wiped dry with a soft cloth dipped in water.
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I think you should know how to store it, it is an important investment asset, and it is an option that people use to preserve and increase their value. How to store it is a very important question for the purchased**. Here are a few commonly used ways to store matches.
Bank safes.
A bank safe deposit box is a common way to store**. This method is the most secure and ensures security and confidentiality. A bank safe deposit box is also a great place to store**, as banks can provide a variety of insurance and security measures, such as security doors, surveillance systems, etc., to guarantee that they will not be stolen or damaged.
Family safe.
If you don't have a bank safe, a home safe deposit box is also an optional way to store**. A home safe may not be as secure and confidential as a bank safe, but it is the most secure relative to other storage methods. A home safe can be kept in the home or office and can be taken out for trading or use at any time.
Gold jewellery box. Gold jewelry boxes are a very aesthetically pleasing way to store, and it can provide aesthetically pleasing appearance and ample protection for **. Gold jewelry boxes are usually used to store jewelry, and the size and style can be selected according to your needs to suit the size and shape of **.
The disadvantages of this method are that it has poor security and confidentiality, and it is susceptible to damage from the outside world.
Managed by insurance companies.
Insurance companies can also provide ** storage and insurance services. The benefit of this type of storage is that you can get additional insurance coverage, and the insurance company can provide some protection**. However, the disadvantage of this method is that it is more costly, and you may need to pay a certain amount of storage fees.
In general, no matter which ** storage method is used, the following points need to be noted. First and foremost, ensure security and confidentiality. Secondly, the storage environment should be kept dry, dust-free, light-free and other conditions.
Finally, the condition of ** needs to be checked regularly to ensure the quality and purity of **. With the right storage, you can ensure that your safety and value are maintained in the long term.
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Professional storage companies usually provide a high-security storage environment, and the storage cost is relatively high.
2.Avoid frequent buying and selling**. The volatility is large, and frequent buying and selling can easily cause property losses. It is recommended to hold for a long time and face market volatility with a steady attitude.
3.Home safe storage. The home safe can ensure the safety of the first class, but it is necessary to pay attention to measures such as anti-theft, fire and moisture, and it is also necessary to purchase insurance to protect the safety of property.
When purchasing, be sure to choose a regular gold store or bank and other institutions to avoid buying counterfeit and shoddy **, and the source will cause property losses.
4.Avoid buying and selling frequently.
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In short, as an important precious metal, it is necessary to pay attention to anti-theft, fire-proof and moisture-proof measures when storing, and at the same time, it is also necessary to choose the appropriate storage method to ensure the safety of property. I hope that the precautions and methods of **storage introduced in this article can be helpful to you.
3.Attention to safekeeping and insurance. **It is a kind of valuables, and it is necessary to pay attention to measures such as anti-theft, fire and moisture-proof when storing, and it is also necessary to purchase insurance to protect the safety of property.
4.**Jewelry storage. **Jewelry has a high value and can be used as a store, but it is necessary to pay attention to anti-theft, fire and moisture-proof measures.
When buying, be sure to choose a regular gold store or bank and other institutions to avoid buying fake and shoddy goods, resulting in property losses.
**of** volatile, frequent trading is easy to cause losses. You should make your own investment plan and avoid blindly following the trend or operating blindly.
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