铜币，铜制的钱币，亦称“铜钱”。铜币主要指清末民初时期的无孔铜币。中国是使用金属货币最早的国家。而金属货币中，历代又以铜币为主。所以中国古代的货币史，实际上就是铜币史。
左为嘉庆通宝背宝泉局铜币：钱币外圆内方，象征天地乾坤，乾坤之间嘉庆通宝四字直读，为清代嘉庆年间铜币，其字体清晰精美，背面为满文宝泉局造币处，体现了独有的满汉结合的文化，收藏这种四方孔古币，有招财进宝之意。
中为永昌通宝黑漆古铜币：永昌通宝是明末农民起义政权铸币。明崇祯十六年（1643年），陕西米脂农民起义军领袖李自成率农民起义大军一举攻克明廷西北重镇———西安，次年李自成在西安建立大顺朝，称新顺王（百姓称闯王），国号“大顺”，并开炉铸“永昌通宝”铜钱，意为永代昌盛，此币正反面有明显的黑漆古包浆，表现为开门真品。
右为十二生肖八卦花钱：此枚十二生肖八卦花钱，正面图案以“十二生肖”为主，多为鼠、牛、虎、兔、龙、蛇、马、羊、猴、鸡、狗、猪等十二种动物图案，背面是八卦纹饰和对应的乾、兑、坤、离、巽、震、艮、坎八个字。十二生肖是我国民间计算年龄的方法，它是古代华夏民族的纪年法与少数民族纪年法融合的结果。十二生肖作为一种民俗文化，早已渗透在我们民族的血液中。该藏品包浆熟旧，品相完好，工艺精湛，存世稀少，具有很高的收藏价值和纪念价值。
黑漆古;古铜长期存放在大气中锈蚀机理分析紫铜、青铜、黄铜在大气中都很稳定，一般小于0.00015毫米/年，在铜表面会生成一层极稳定的保护薄膜，主要是碱式硫酸铜呈橄榄绿色，还会产生氧化铜（CuO）中黑色，硫化亚铜黑色，及氧化亚锡（SnO)棕黑色。年代越久则锈层加厚颜色也变深，俗称为“黑漆古”，若长期在手中把玩则会使表面光亮如镜俗称“传世古”。但在这类古铜中也产生电化学腐蚀，故是“哑声‘。若古铜长期在干燥的环境中（大气中或土中）也会产生氧化铜和氧化亚金星呈深黑色，俗称“黑漆古”
左为孙小头十分镍币：此枚孙像镍辅币便系民国二十七年所生产，其正面为孙中山先生侧面像和民国纪年，背面为布币图及面值。图案设计精美字体清秀，正面图案沿用的是船洋的孙中山先生侧面像，背面为中国传统的古布币图案，正背两面沿边雕回形纹(中国传统古老图案寓意吉祥)，此币面紧密平滑，工艺精良工整且版式恒定，在所有镍币中，其文字、纹饰、乃至人物头像的眉毛、眼皮、胡子等细微部，都刻划得非常精细而十分清晰。包浆自然熟旧，有流通的痕迹。
中为十二章国徽一分铜币：十二章国徽”的铜币，此币为中华民国中期铸造的铜币。是继开国纪念币双旗铜币、中间有孔嘉禾铜币之后的市场流通货币。分别由天津造币厂、上海造币厂和重庆造币厂铸造，后来又由桂林铸造了部分带桂字古布*党**徽一分铜币。正面中心为民国*旗国**图案，十二边太阳，上方铸有中华民国二十五年，外圈为万字纹。背面中心为布币，左右对称铸有一分，外圈同是万字纹。此币保存完好，基本没有破损，十分罕见。
右为民国十年袁大头银币：钱币正面均为袁世凯五分侧面像，上列纪年，中华民国十年造，收藏价值是极高的，袁大头之所以会被称为袁大头主要是因为在这枚银元背后是印有袁世凯侧脸的“大头贴，并且这枚银元也是由他发行的，首先银元值钱的其中原因在于它和人民币不同，它从外国的传入期是由清朝开始袁世凯为了解决在辛亥革命后的军费问题以及个人地位提高的重要途径。背嘉禾二本，左右交互，下系结带，中铸“壹圆”二字。这些年，在银元收藏界，有一个名字，始终不乏耳闻，那就是“袁大头”，特别是这几年，随着金银价格走强以及市场的火爆，许多老银元的市场价格都有了多倍的涨幅，其中部分版本特殊，品相良好，存世稀少的珍品，更是不可估量。
收藏最讲究藏齐，这几枚钱币见证了明代到民国时期的历史沧桑，其中更是有着民俗文化的花钱，版别众多，各不相同，为不同时期不同年份不同材质的钱币组合到一起十分难得。
这几枚钱币包浆自然，底光柔和，所谓包浆是自然形成的氧化层，也有人为手盘包浆，两者不同，但同时都有保护钱币的功能，有如给钱币镀上一层保护膜，使钱币不再氧化，便于收藏传世，如果觉得钱币脏，可以用清水洗，再用棉布擦干，不要破坏包浆，破坏了包浆就相当于破坏了保护层，更重要的是包浆是鉴定新老钱币最简单有效的方法。细看这几枚钱币品相完美，没有磕缺，损毁，变形等是不可多得的收藏级钱币，建议收藏，传世。
英文翻译：Copper coin, a coin made of copper, is also called "copper coin". Copper coins mainly refer to the late Qing dynasty and the early Republic period of copper coins without holes. China was the first country to use metal money. And metal currency, successive dynasties and copper coins as the main. So the history of money in ancient China is actually the history of copper coins.
Left for jiaqing TongBao back of baoquan bureau coppers: coin inside the cylindrical, symbol of heaven and earth, between heaven and earth jiaqing TongBao direct reading four word, copper coin of the qing dynasty jiaqing years, the font clear, fine springs back for ManWenBao bureau coinage, embodies the unique combination of han culture, collection the four square hole antique COINS, has a thriving business.
Yongchang Tongbao black lacquer ancient copper coins: Yongchang Tongbao is the late Ming dynasty peasants uprising regime coinage. Ming chongzhen sixteen years (1643 years), shaanxi peasant rebel army MiZhi peasant uprising army leader li rate futures hence sea-faring northwestern town --, xi 'an, article analyzes establish dashun in xi 'an in the next year, said the new shun king (people say kingspeed), title of "dashun", and furnace cast copper "yongchang TongBao", meaning generation and prosperity, the front side of this coin has obvious black paint old wrapped slurry, is to open the door.
Right is 12 zodiac eight diagrams spend money: this 12 zodiac eight diagrams spend money, positive pattern with "12 zodiac" give priority to, it is rat, ox, tiger, rabbit, dragon, snake, horse, sheep, monkey, chicken, dog, pig wait for 12 kinds of animal pattern more, the back is eight diagrams grain act the role of and correspondence stem, exchange, kun, leave, Xun, shake, Gong, kan 8 words. Chinese zodiac is a folk method to calculate the age. It is the result of the fusion of the ancient Chinese and ethnic groups' chronology. As a kind of folk culture, the Chinese zodiac has long penetrated into the blood of our nation. The package of the collection is old, good, exquisite workmanship, rare in the world, with high collection value and commemorative value.
Black lacquer; Bronze long-term in atmospheric corrosion mechanism analysis of copper, bronze, brass in the atmosphere is very stable, generally less than 0.00015 mm/year, in the copper surface generates a very stable layer of protective film, mainly alkaline type copper sulfate in olive green, also can produce copper oxide (CuO) in black, cuprous sulphur black, and stannous oxide (SnO), dark brown. The longer the age of the rust layer thickened color also become deeper, commonly known as "black lacquer ancient", if long-term play in the hands will make the surface as bright as a mirror commonly known as "handed down the ancient". But electrochemical corrosion also occurs in this type of copper, so it is "mute". If the copper in a dry environment for a long time (in the atmosphere or soil) will also produce copper oxide and Venus oxide dark black, commonly known as "black lacquer ancient"
On the left is the nickle of Sun Xiaotou: this nickel coin was produced in the 27th year of the Republic of China. On the front is the profile of Dr. Sun Yat-sen and the date of the Republic of China. On the back is a cloth coin and its face value. Pattern design elegant font and comely, positive pattern used is like on the side of the sun yat-sen, the ship back to traditional Chinese ancient cloth pattern, is carving back sides border back to form lines (traditional Chinese ancient pattern is considered a lucky), the BiMian close smooth, sophisticated technology, neat and constant format, in all nickels, its text, ornamentation, and even the avatars eyebrows, eyelids, beard, such as small department, score is very delicate and very clear. The pulp is naturally old and has traces of circulation.
Among them is a copper coin for the national emblem of 12 chapters: a copper coin for the national Emblem of 12 chapters, which was minted in the mid-period of the Republic of China. It is the market circulation currency after the founding commemorative coin double flag copper coin with Kongjiahe copper coin in the middle. It was minted by Tianjin Mint, Shanghai Mint and Chongqing Mint respectively, and later by Guilin minted part of the party emblem of ancient cloth with GUI characters one cent copper. The front center is the national flag of the Republic of China with twelve sides of the sun. The top is cast in the 25th year of the Republic of China. The outer ring is swastika. Back of the center for the cloth, symmetrical cast a minute, the outer ring is the same swastika. This coin is in good condition and almost undamaged, which is very rare.
Right for the bulk silver: ten years of the republic of China yuan coin positive are five yuan shikai profile, the above calendar, the decade of the republic of China, the collection value is extremely high, big head big head is called yuan yuan because behind this silver was printed with yuan shikai side face of the photo, and it also issued by his silver medal, the first silver valuable is that it, unlike the yuan, the reasons of it from foreign afferent phase consists of the qing dynasty to yuan shikai in order to solve the problem of the military after xinhai revolution, and an important means to improve the personal status. Jiahe back two, left and right interaction, under the binding belt, cast "one yuan" two words. Over the years, in the silver collection area, has a name, is not always hear, that is "big head" yuan, especially in recent years, as the gold and silver price strength and market, and many there were more than the market price of the old silver dollar rise, some of these special version, good appearance, only rare treasures, is immeasurable.
Collection is the most important for collection. These coins bear witness to the vicissitudes of history from The Ming Dynasty to the Republic of China, among which there are also folk culture expenses. There are many different editions and they are all different, so it is very rare to combine coins of different materials for different periods, years and materials.
End of this a few coin wrapped slurry is natural, soft light, the so-called wrapped slurry is a natural formation of the oxide layer, also some people to hand wrapped slurry, the two different, but at the same time have to protect the function of money, like a plated COINS on a layer of protective film, make money no longer oxidation, facilitate collection handed down from ancient times, if feel money is dirty, can wash, reoccupy cloth wipe, do not destroy the wrapped slurry, destroyed the wrapped slurry is equivalent to destroy the protective layer, more important is the wrapped slurry is the most simple and effective method for identification of new and old COINS. Scrutinize these a few coins to taste photograph is perfect, without knock break, damage, be out of shape to wait is rare collect grade coin, the proposal collects, pass down the world.