Buyback silver and copper coins series

For over a decade, Hong Kang Trading has specialized in the buyback collection of ancient Chinese copper coins, silver dollars, commemorative banknotes, and other numismatic treasures. Our copper coin collection ranges from pre-Qin dynasty knife and spade money, Banliang, and Wuzhu coins to coinage from the Tang, Song, Yuan, Ming, and Qing dynasties, including Xianfeng Heavy Treasure large coins, Taiping Heavenly Kingdom coins, and machine-minted copper coins from the late Qing and early Republic periods (Guangxu Yuanbao, Xuantong Yuanbao, Republic of China copper coins). Our silver dollar collection includes Daqing Silver Coins, Guangxu Yuanbao, Xuantong Yuanbao, Yuan Datou, Sun Xiaotou, local warlord silver coins, and foreign silver coins. Full coin sets, heirloom collections, and family legacies are all welcome.

Main Categories of Silver Dollars and Copper Coins

Category Main Varieties
Ancient Copper Coins Pre-Qin knife/spade money, Han Banliang/Wuzhu, Tang Kaiyuan Tongbao, Song Huizong Slender Gold Script, Xianfeng Heavy Treasure large coins
Late Qing Silver Dollars Daqing Silver Coins, Guangxu Yuanbao, Xuantong Yuanbao (various provincial issues)
Republic of China Silver Dollars Yuan Datou, Sun Xiaotou, local warlord silver coins
Machine-Minted Copper Coins Guangxu Yuanbao copper coins, Xuantong Yuanbao copper coins, Republic of China copper coins (double flag version)
Foreign Silver Coins Mexican Eagle Dollar, American Morgan, Spanish Pillar Dollar, Japanese Dragon Dollar
Commemorative Banknotes 2008 Olympic Banknote, 2015 Aerospace Banknote, 2019 70th Anniversary of the Founding of PRC, 2022 Winter Olympics
Ancient Coin Sets Dynastic ancient coin sets, Five Emperors Coin Sets, Ten Emperors Coin Sets

Market prices fluctuate daily, so seize the opportunity. Get an instant quote via WhatsApp 94530784. We accept cash, FPS, and bank transfers.

Silver Dollar and Copper Coin Valuation Logic

  1. Rarity + Condition: Two key indicators, PCGS/NGC grading is the mainstream standard.
  2. Patina (Natural Oxidation): Natural green rust on copper coins and natural patina on silver dollars are normal and reflect age; cleaning (washing silver/copper) will significantly reduce value.
  3. Authenticity Identification: Varieties with high counterfeiting rates (e.g., Xianfeng Heavy Treasure, late Qing Dragon Dollars, Yuan Datou with signature) must be authenticated by experienced experts.
  4. Set vs. Single Coin: Dynastic ancient coin sets, Five Emperors Coin Sets have a higher premium than individual coins.

About Hong Kang Trading

Ancient coins, silver dollars, and commemorative banknotes are all appraised by experienced numismatic experts. For more company background, business address, and physical store information, please see About Us.

🔗 Dedicated Buyback Pages for Each Category

Silver dollars and copper coins can be valued in the same batch, but the key evaluation points differ: silver dollars are judged by variety, weight, edge milling, and patina, while copper coins are judged by dynasty, inscriptions, central hole, rust color, and whether components are later additions. We recommend taking separate flat photos of the front and back of each coin, followed by a group photo of the entire batch; for large quantities of loose coins, sorting them by type beforehand will save time during on-site counting.

Quick Answer: How are these items valued?

Silver dollars and copper coins can be valued in the same batch, but variety, authenticity, weight, edge milling, patina, and wear should be considered separately. For large quantities of loose coins, it's best to first sort them into piles of silver dollars, copper coins, commemorative coins, and foreign coins, then photograph the front and back of each group.

Variety & Authenticity Provincial mint, year, inscription details, dragon patterns, central hole, and minting characteristics all affect value.
Preservation Condition Natural patina is more acceptable than cleaning marks; self-cleaning is not recommended.
Batch Counting A batch photo plus close-ups of individual coins can help identify coins that need separate review.

Related entries: buyback Silver Dollars & Coins, buyback Daqing Silver Coins, buyback Guangxu Yuanbao.

Common FAQs

What types of silver coins and copper coins do you buy?

We buy Qing Dynasty silver coins (Guangxu, Xuantong), Republic of China silver dollars (Yuan Datou, Sun Xiaotou), ancient copper coins, foreign silver coins, etc. The better the condition, the older the year, and the rarer the version, the higher the buyback price.

How much does the condition of a silver dollar affect its buyback price?

It has a huge impact. Condition is divided into grades such as Uncirculated (UNC), About Uncirculated (AU), and Very Fine (VF). For the same silver dollar, the price of a UNC coin can be several times, or even ten times, that of a VF coin.

Will cleaned silver dollars depreciate in value?

Yes. Silver dollars cleaned with chemical agents will damage the original patina, significantly reducing their collectible value. Natural patina is an important indicator that a silver dollar has not been artificially treated.

How do I contact you to sell silver and copper coins?

WhatsApp 94530784 with clear photos of both sides. Natural light is best; do not use flash. Please specify the quantity and type.

What are your payment methods for buying back silver coins?

Payment is settled on the spot after inspection during in-person transactions. We support cash and electronic transfers. For large quantities, we can arrange on-site service.

Our Recycling Advantages

Home appraisal and high price purchase

I will come to your home for free and buy old wine at a high price. We will buy it in cash. Don't worry about my estimate.

Acquisition is safe and trustworthy

Honest, responsible, safe, open and transparent professional old wine acquisition.

Free wine evaluation services are available throughout Hong Kong and Macau

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Hongkang Commercial Bank buys back at a high price: