China and India are the leading exporters of calcium carbide, accounting for the majority of global shipments, while Vietnam, Bangladesh, and Indonesia represent the largest importers in Asia. Calcium carbide prices have remained relatively stable amid steady demand from acetylene-based chemical manufacturing and steel desulfurization sectors. Export volumes from China have moderated slightly since 2023, while Indian exports have expanded, reflecting shifting regional production capacity and evolving calcium carbide prices.
Recent Market Dynamics and Intelligence on Calcium Carbide
1. Price Trends
- The domestic calcium carbide market is exhibiting a stable trend with slight localized increases. As of [specific date], the mainstream ex-works price in Inner Mongolia is [X1] CNY/ton, an increase of [X2] CNY/ton compared to the previous week. In Ningxia, the mainstream ex-works price stands at [X3] CNY/ton, with a rise of [X4] CNY/ton. Prices in Shaanxi, at [X5] CNY/ton, have remained largely stable.
- Procurement prices for calcium carbide by downstream PVC enterprises have also seen adjustments. In Shandong, the procurement price for PVC companies is [X6] CNY/ton, up by [X7] CNY/ton from the previous period. In Hebei, the procurement price is [X8] CNY/ton, reflecting a slight increase of [X9] CNY/ton.
2. Supply Situation
- Operating rates of calcium carbide enterprises have fluctuated recently. Some enterprises have reduced operating loads due to equipment maintenance and power rationing. For instance, [Enterprise Name 1] in Inner Mongolia has suspended production for equipment repair, affecting output by [X10] tons/day for an estimated [X11] days. [Enterprise Name 2] in Ningxia has seen its operating rate drop to approximately [X12]% due to local power rationing policies, a decline of [X13] percentage points from normal levels.
- However, some enterprises that were previously under maintenance have resumed production. For example, [Enterprise Name 3] in Shaanxi has returned to normal production after a one-week maintenance period, increasing daily output by [X14] tons. Overall, the supply of calcium carbide has decreased slightly compared to last week, but the magnitude of the reduction is limited.
3. Demand Situation
- The operating rate of the downstream PVC industry remains at a high level, resulting in stable demand for calcium carbide. Currently, the average operating rate of domestic PVC enterprises is around [X15]%, comparable to previous periods. Notably, large PVC enterprises generally maintain operating rates above [X16]%, leading to stable growth in calcium carbide procurement volumes.
- Beyond the PVC industry, demand for calcium carbide from sectors such as calcium carbide-based BDO and vinyl acetate has also increased. With the gradual release of new production capacity in these industries, procurement volumes are expected to rise further.
4. Cost Factors
- The price of lump coal (Lantan), a primary raw material for calcium carbide production, has remained relatively stable recently. The mainstream ex-works price for medium-grade lump coal in Shaanxi is [X17] CNY/ton, consistent with previous levels. In Ningxia, lump coal prices are at [X18] CNY/ton, showing minor fluctuations.
- Regarding power costs, electricity rates have been adjusted in some regions. In Inner Mongolia, electricity rates for some calcium carbide enterprises have increased by [X19] fen per kilowatt-hour, raising production costs by approximately [X20] CNY/ton. However, the rise in calcium carbide prices has alleviated some of the cost pressure on enterprises.
5. Inventory Levels
- Inventory levels at calcium carbide enterprises are generally low. Due to the slight reduction in supply and stable downstream demand, sales have been smooth, leading to rapid inventory depletion. As of now, the average inventory days for calcium carbide enterprises in Inner Mongolia is [X21] days, a decrease of [X22] days from last week. In Ningxia, the average inventory days is [X23] days, down by [X24] days.
- Downstream PVC enterprises also hold calcium carbide inventories within a reasonable range, sufficient to meet normal production needs. In Shandong, the average inventory days for PVC enterprises is [X25] days, while in Hebei, it is [X26] days.
Analysis and Judgment
1. Supply Side: Although some enterprises have reduced operating rates due to maintenance and power rationing, others have resumed production, limiting the overall reduction in supply. However, if power rationing policies persist or more enterprises undergo maintenance, supply could tighten further.
2. Demand Side: High operating rates in the downstream PVC industry, coupled with increased demand from other sectors, provide strong support for the calcium carbide market. Demand is expected to remain stable and grow in the short term.
3. Cost Side: Stable lump coal prices and minor increases in power costs have been largely offset by rising calcium carbide prices, resulting in minimal impact on calcium carbide pricing.
4. Inventory Side: Both calcium carbide enterprises and downstream enterprises maintain low inventory levels, indicating a tight supply-demand relationship that favors upward price pressure.
Forecast
1. Price: Calcium carbide market prices are expected to remain stable with a slight upward trend in the short term, with an increase of [X27]-[X28] CNY/ton. If supply tightens further or demand remains robust, the price increase may expand.
2. Supply: As some enterprises under maintenance resume production, calcium carbide supply is expected to gradually increase. However, the magnitude of the increase may be limited due to factors such as power rationing.
3. Demand: Operating rates in the downstream PVC industry are expected to remain high, and demand from other industries will continue to grow, keeping the overall demand side stable and positive.
4. Market Risks: Attention should be paid to changes in power rationing policies, maintenance schedules of calcium carbide enterprises, and fluctuations in downstream PVC market demand. If power rationing is relaxed or downstream demand falls short of expectations, calcium carbide prices may experience a correction.
Calcium carbide is a grayish-black, crystalline solid with a distinctive garlic-like odor when exposed to moisture; it is non-volatile, has a high melting point of approximately 2,300 °C, and decomposes before boiling. It is an inorganic compound classified as a metal carbide. Calcium carbide serves primarily as a precursor for acetylene gas generation via hydrolysis, and as a key raw material in the production of calcium cyanamide, vinyl chloride monomer, and various acetylenic chemicals. Its principal applications are in the synthesis of organic intermediates for plastics (e.g., PVC), synthetic rubber, solvents, and specialty chemicals used in metallurgy and steelmaking.
grey or black solid with a garlic-like odour
This chemical is included in Basic Chemicals - Chlor-alkali Industry. See more about what is Calcium carbide and Calcium carbide SDS information.
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